How To Fix CUMTX681 - Planning table & has been changed

CUMTX681 - Overview

• Message type: E = Error

• Message class: CUMTX - Variant Configuration - Master Data Maintenance

• Message number: 681

• Message text: Planning table & has been changed

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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CUMTX681 - Details

• The SAP error message CUMTX681 indicates that the planning table has been changed, which typically occurs in the context of production planning or material requirements planning (MRP). This error can arise when there are inconsistencies or conflicts in the planning data, often due to concurrent changes made by different users or processes.
  
  Cause:
  
  Concurrent Changes: Multiple users or processes are trying to change the same planning data simultaneously.
  Data Locking: The planning table may be locked by another transaction or user, preventing updates.
  Inconsistent Data: Changes made to the planning data may not have been properly saved or committed, leading to inconsistencies.
  Background Jobs: Background jobs that update planning data may be running at the same time, causing conflicts.
  
  
  Solution:
  
  Refresh the Data: If you encounter this error, try refreshing the planning table or reloading the data to see if the issue resolves itself.
  Check for Locks: Use transaction codes like SM12 to check for any locks on