Message type: E = Error
Message class: KH - CO-PA Reporting
Message number: 504
Message text: Internal error in lock for &
When locking the row/column structure, an internal error occurred.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Check whether the structure is already being processed. If not, try the
function again. If the problem reoccurs regularly, inform your system
administrator.
Error message extract from SAP system. Copyright SAP SE.
KH504
- Internal error in lock for & ?The SAP error message KH504, which states "Internal error in lock for &," typically indicates that there is an issue related to the locking mechanism in the SAP system. This error can occur in various contexts, such as during the processing of transactions or when accessing certain data objects. Causes: Lock Table Issues: The lock table may be full or corrupted, leading to issues when trying to acquire locks on objects. Database Issues: There may be underlying database issues that affect the locking mechanism. System Performance: High system load or performance issues can lead to timeouts or failures in acquiring locks. Programming Errors: Custom code or enhancements may inadvertently cause locking issues. Transport Issues: If the error occurs after a transport, it may be related to inconsistencies introduced during the transport process. Solutions: Check Lock Entries: Use transaction code SM12 to check for existing lock entries. You can delete any unnecessary locks that may be causing the issue. Monitor
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