How To Fix /SAPAPO/MA749 - Time series & & is already being updated in the plan

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MA -

• Message number: 749

• Message text: Time series & & is already being updated in the plan

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/MA749 - Time series & & is already being updated in the plan ?

  The SAP error message /SAPAPO/MA749 indicates that a time series is currently being updated in the planning process, which prevents other processes from accessing or modifying it simultaneously. This is a common issue in SAP Advanced Planning and Optimization (APO) when multiple users or processes attempt to update the same data concurrently.
  Cause:
  
  Concurrent Updates: The most common cause of this error is that another user or process is currently updating the same time series data.
  Long-running Processes: If a planning run or data update is taking longer than expected, it can lock the time series, leading to this error for other users.
  System Configuration: Certain configurations in the system may lead to locking issues, especially if the system is not optimized for concurrent access.
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for a few moments and then retry the operation. If the other process completes, the lock will be released.
  Identify the Lock: Use transaction codes like SM12 (to view and manage locks) to identify which user or process is holding the lock on the time series. You can then coordinate with that user or process to resolve the issue.
  Check Background Jobs: If there are background jobs running that might be updating the time series, check their status and completion. You can use transaction SM37 to monitor background jobs.
  Optimize Processes: Review and optimize the planning processes to ensure they are efficient and do not hold locks longer than necessary.
  System Configuration: Consult with your SAP Basis team to ensure that the system is configured correctly for handling concurrent updates. This may involve tuning database settings or adjusting locking mechanisms.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to this error message for any specific patches or updates that may address known issues.
  Documentation: Review the SAP APO documentation for best practices on managing time series data and understanding locking mechanisms.
  User Training: Ensure that users are trained on how to avoid concurrent updates, such as by scheduling updates or using different time series for different planning scenarios.
  
  If the issue persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.