Master Mainframe Technologies - COBOL, JCL, DB2, VSAM, CICS & More
ABEND Codes SQLCODEs File Status Interview Prep Contact
← Back to SQLCODE Reference
Error

SQLCODE -607

Operation not allowed on system object

Explanation

Cannot perform operation on catalog or system objects.

Solution

Do not modify system tables directly.

Example

ALTER SYSIBM.SYSTABLES