Message type: E = Error
Message class: /SAPAPO/DMRES -
Message number: 022
Message text: Shift sequence &1 has been locked by user &2
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/SAPAPO/DMRES022
- Shift sequence &1 has been locked by user &2 ?The SAP error message /SAPAPO/DMRES022 indicates that a shift sequence has been locked by a user, which prevents other users from accessing or modifying that particular shift sequence. This is common in SAP Advanced Planning and Optimization (APO) environments where multiple users may be working on planning data simultaneously.
Cause: User Locking: The shift sequence is currently being edited or processed by another user, which results in a lock being placed on it. System Configuration: The system may be configured to lock certain objects during processing to ensure data integrity. Long-running Transactions: If a user has a long-running transaction that involves the shift sequence, it may remain locked for an extended period.
Solution: Wait for Release: If the lock is temporary, you may need to wait until the user who has locked the shift sequence completes their task and releases the lock. Identify the Locking User: You can identify the user who has locked the shift sequence
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