Message type: E = Error
Message class: /SAPAPO/DMRES -
Message number: 066
Message text: A component of shift sequence & has been locked
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/SAPAPO/DMRES066
- A component of shift sequence & has been locked ?The SAP error message /SAPAPO/DMRES066 indicates that a component of a shift sequence has been locked. This typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly when dealing with production planning and scheduling.
Cause: Locked Resources: The error usually arises when a resource (such as a machine or work center) that is part of a shift sequence is currently locked by another user or process. This can happen if: Another user is currently editing the shift sequence. A background job is running that is using the same resource. The resource is in use in another planning scenario. Authorization Issues: Sometimes, the user may not have the necessary authorizations to access or modify the shift sequence. System Configuration: There may be configuration settings that prevent changes to the shift sequence under certain conditions.
Solution: Check Locks: Use transaction code SM12 to check for any locks on the resource. If you find a lock that is not
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