diff --git a/src/share/ob_errno.cpp b/src/share/ob_errno.cpp
index 84afeea9ee..7ca44ab584 100644
--- a/src/share/ob_errno.cpp
+++ b/src/share/ob_errno.cpp
@@ -23361,6 +23361,18 @@ static const _error _error_OB_ERR_MERGE_INTO_WITH_POLICY = {
       .oracle_str_error      = "ORA-28132: The MERGE INTO syntax does not support the security policy",
       .oracle_str_user_error = "ORA-28132: The MERGE INTO syntax does not support the security policy"
 };
+static const _error _error_OB_ERR_SP_NO_DROP_SP = {
+      .error_name            = "OB_ERR_SP_NO_DROP_SP",
+      .error_cause           = "Internal Error",
+      .error_solution        = "Contact OceanBase Support",
+      .mysql_errno           = ER_SP_NO_DROP_SP,
+      .sqlstate              = "HY000",
+      .str_error             = "Can't drop or alter a procedure/function from within another stored routine.",
+      .str_user_error        = "Can't drop or alter a '%s' from within another stored routine.",
+      .oracle_errno          = 600,
+      .oracle_str_error      = "ORA-00600: internal error code, arguments: -9743, Can't drop or alter a procedure/function from within another stored routine.",
+      .oracle_str_user_error = "ORA-00600: internal error code, arguments: -9743, Can't drop or alter a '%s' from within another stored routine."
+};
 static const _error _error_OB_SP_RAISE_APPLICATION_ERROR = {
       .error_name            = "OB_SP_RAISE_APPLICATION_ERROR",
       .error_cause           = "Internal Error",
@@ -25397,6 +25409,7 @@ struct ObStrErrorInit
     _errors[-OB_ERR_UNPROTECTED_VIRTUAL_COLUMN] = &_error_OB_ERR_UNPROTECTED_VIRTUAL_COLUMN;
     _errors[-OB_ERR_ATTRIBUTE_ASSOCIATION] = &_error_OB_ERR_ATTRIBUTE_ASSOCIATION;
     _errors[-OB_ERR_MERGE_INTO_WITH_POLICY] = &_error_OB_ERR_MERGE_INTO_WITH_POLICY;
+    _errors[-OB_ERR_SP_NO_DROP_SP] = &_error_OB_ERR_SP_NO_DROP_SP;
     _errors[-OB_SP_RAISE_APPLICATION_ERROR] = &_error_OB_SP_RAISE_APPLICATION_ERROR;
     _errors[-OB_SP_RAISE_APPLICATION_ERROR_NUM] = &_error_OB_SP_RAISE_APPLICATION_ERROR_NUM;
     _errors[-OB_CLOB_ONLY_SUPPORT_WITH_MULTIBYTE_FUN] = &_error_OB_CLOB_ONLY_SUPPORT_WITH_MULTIBYTE_FUN;
diff --git a/src/share/ob_errno.def b/src/share/ob_errno.def
index 84084a8b41..76a3088ab4 100644
--- a/src/share/ob_errno.def
+++ b/src/share/ob_errno.def
@@ -2147,7 +2147,7 @@ DEFINE_ORACLE_ERROR(OB_ERR_INVALID_SEC_COLUMN_TYPE, -9739, -1, "HY000", "Column
 DEFINE_ORACLE_ERROR(OB_ERR_UNPROTECTED_VIRTUAL_COLUMN, -9740, -1, "HY000", "A protected base column was referenced in an unprotected virtual column expression", 28125, "A protected base column was referenced in an unprotected virtual column expression");
 DEFINE_ORACLE_ERROR(OB_ERR_ATTRIBUTE_ASSOCIATION, -9741, -1, "HY000", "Attribute association failed for policy %.*s", 28126, "Attribute association failed for policy %.*s");
 DEFINE_ORACLE_ERROR(OB_ERR_MERGE_INTO_WITH_POLICY, -9742, -1, "HY000", "The MERGE INTO syntax does not support the security policy", 28132, "The MERGE INTO syntax does not support the security policy");
-
+DEFINE_ERROR_EXT(OB_ERR_SP_NO_DROP_SP, -9743, ER_SP_NO_DROP_SP, "HY000", "Can't drop or alter a procedure/function from within another stored routine.", "Can't drop or alter a '%s' from within another stored routine.");
 ////////////////////////////////////////////////////////////////
 // !!! text/blob || clob/blob erro code
 // for compat we cant not remove this errno!!!!
diff --git a/src/share/ob_errno.h b/src/share/ob_errno.h
index 798e1da143..fce352e01d 100644
--- a/src/share/ob_errno.h
+++ b/src/share/ob_errno.h
@@ -1626,6 +1626,7 @@ constexpr int OB_ERR_INVALID_SEC_COLUMN_TYPE = -9739;
 constexpr int OB_ERR_UNPROTECTED_VIRTUAL_COLUMN = -9740;
 constexpr int OB_ERR_ATTRIBUTE_ASSOCIATION = -9741;
 constexpr int OB_ERR_MERGE_INTO_WITH_POLICY = -9742;
+constexpr int OB_ERR_SP_NO_DROP_SP = -9743;
 constexpr int OB_SP_RAISE_APPLICATION_ERROR = -20000;
 constexpr int OB_SP_RAISE_APPLICATION_ERROR_NUM = -21000;
 constexpr int OB_CLOB_ONLY_SUPPORT_WITH_MULTIBYTE_FUN = -22998;
@@ -3581,6 +3582,7 @@ constexpr int OB_ERR_INVALID_DATE_MSG_FMT_V2 = -4219;
 #define OB_ERR_UNPROTECTED_VIRTUAL_COLUMN__USER_ERROR_MSG "A protected base column was referenced in an unprotected virtual column expression"
 #define OB_ERR_ATTRIBUTE_ASSOCIATION__USER_ERROR_MSG "Attribute association failed for policy %.*s"
 #define OB_ERR_MERGE_INTO_WITH_POLICY__USER_ERROR_MSG "The MERGE INTO syntax does not support the security policy"
+#define OB_ERR_SP_NO_DROP_SP__USER_ERROR_MSG "Can't drop or alter a '%s' from within another stored routine."
 #define OB_SP_RAISE_APPLICATION_ERROR__USER_ERROR_MSG "%.*s"
 #define OB_SP_RAISE_APPLICATION_ERROR_NUM__USER_ERROR_MSG "error number argument to raise_application_error of '%d' is out of range"
 #define OB_CLOB_ONLY_SUPPORT_WITH_MULTIBYTE_FUN__USER_ERROR_MSG "CLOB or NCLOB in multibyte character set not supported"
@@ -5536,6 +5538,7 @@ constexpr int OB_ERR_INVALID_DATE_MSG_FMT_V2 = -4219;
 #define OB_ERR_UNPROTECTED_VIRTUAL_COLUMN__ORA_USER_ERROR_MSG "ORA-28125: A protected base column was referenced in an unprotected virtual column expression"
 #define OB_ERR_ATTRIBUTE_ASSOCIATION__ORA_USER_ERROR_MSG "ORA-28126: Attribute association failed for policy %.*s"
 #define OB_ERR_MERGE_INTO_WITH_POLICY__ORA_USER_ERROR_MSG "ORA-28132: The MERGE INTO syntax does not support the security policy"
+#define OB_ERR_SP_NO_DROP_SP__ORA_USER_ERROR_MSG "ORA-00600: internal error code, arguments: -9743, Can't drop or alter a '%s' from within another stored routine."
 #define OB_SP_RAISE_APPLICATION_ERROR__ORA_USER_ERROR_MSG "ORA%06ld: %.*s"
 #define OB_SP_RAISE_APPLICATION_ERROR_NUM__ORA_USER_ERROR_MSG "ORA-21000: error number argument to raise_application_error of '%d' is out of range"
 #define OB_CLOB_ONLY_SUPPORT_WITH_MULTIBYTE_FUN__ORA_USER_ERROR_MSG "ORA-22998: CLOB or NCLOB in multibyte character set not supported"