Mvsckey Not Found Exclusive < SIMPLE ★ >

If you are in a managed environment (ESET PROTECT), the agent must re-fetch the key schema.

If using alternate indexes:

 LISTCAT ENTRIES(your.aix.path) ALL

Confirm the base cluster is not in a 'SUSPENDED' state. mvsckey not found exclusive

Rarely, the local GRS lock table becomes corrupted, causing a resource to appear permanently locked. When a routine scans the table for an exclusive lock entry on MVSKEY.x and finds none (even though it should exist), the error is raised.

  • Verify existence:
  • Confirm naming and case:
  • Check environment:
  • Inspect permissions:
  • Examine logs:
  • Reproduce locally:
  • Check concurrent access:
  • Validate format:
  • Restore or provision:

    • VSAM KSDS files have two components:

    When your program executes:

    READ VSAM-FILE INTO RECORD-WORK
     WITH KEY (CUSTOMER-ID)
     UPDATE

    The system performs these steps:

    If Step 1 fails (the CKEY is not in the index), the system cannot proceed to Step 3. But because the UPDATE clause requests exclusive control, the error thrown is not a generic "record not found"—it is specifically "MVSCKEY NOT FOUND EXCLUSIVE."

    If you are in a managed environment (ESET PROTECT), the agent must re-fetch the key schema.

    If using alternate indexes:

     LISTCAT ENTRIES(your.aix.path) ALL

    Confirm the base cluster is not in a 'SUSPENDED' state.

    Rarely, the local GRS lock table becomes corrupted, causing a resource to appear permanently locked. When a routine scans the table for an exclusive lock entry on MVSKEY.x and finds none (even though it should exist), the error is raised.

  • Verify existence:
  • Confirm naming and case:
  • Check environment:
  • Inspect permissions:
  • Examine logs:
  • Reproduce locally:
  • Check concurrent access:
  • Validate format:
  • Restore or provision:

    • VSAM KSDS files have two components:

    When your program executes:

    READ VSAM-FILE INTO RECORD-WORK
     WITH KEY (CUSTOMER-ID)
     UPDATE

    The system performs these steps:

    If Step 1 fails (the CKEY is not in the index), the system cannot proceed to Step 3. But because the UPDATE clause requests exclusive control, the error thrown is not a generic "record not found"—it is specifically "MVSCKEY NOT FOUND EXCLUSIVE."

    Share: