How To Fix /SAPAPO/PPO_OPT126 - Error in Livecache read of Orders. Check RRP Log.

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PPO_OPT -

• Message number: 126

• Message text: Error in Livecache read of Orders. Check RRP Log.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/PPO_OPT126 - Error in Livecache read of Orders. Check RRP Log. ?

  The SAP error message /SAPAPO/PPO_OPT126 indicates that there is an issue with reading orders from the LiveCache in the Advanced Planning and Optimization (APO) module. This error typically arises during the planning process when the system attempts to access order data stored in LiveCache but encounters a problem.
  Causes:
  
  LiveCache Issues: The LiveCache may be down, not properly configured, or experiencing performance issues.
  Data Consistency: There may be inconsistencies or corruption in the data stored in LiveCache.
  Locking Issues: The orders may be locked by another process, preventing access.
  Configuration Problems: Incorrect settings in the APO or LiveCache configuration can lead to this error.
  Memory Issues: Insufficient memory allocation for LiveCache can cause read errors.
  
  Solutions:
  
  Check LiveCache Status: Ensure that the LiveCache is up and running. You can check the status using transaction code /SAPAPO/LC10 or /SAPAPO/LC20.
  Review RRP Log: The error message suggests checking the RRP (Rough-Cut Planning) log for more details. Use transaction /SAPAPO/RRP3 to analyze the log for any specific issues.
  Restart LiveCache: If LiveCache is down or unresponsive, consider restarting it. This can often resolve temporary issues.
  Check for Locks: Use transaction SM12 to check for any locks on the orders that might be causing the issue. If necessary, release the locks.
  Data Consistency Check: Run consistency checks on the data in LiveCache. You can use transaction /SAPAPO/LC10 to perform checks and repairs.
  Memory Configuration: Ensure that the memory settings for LiveCache are adequate. You may need to adjust the parameters in the SAP kernel or database settings.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that can resolve known issues.
  
  Related Information:
  
  Transaction Codes:
  
  /SAPAPO/LC10: LiveCache Administration
  /SAPAPO/RRP3: RRP Planning Board
  SM12: Display and Delete Locks
  
  
  SAP Documentation: Refer to the official SAP documentation for APO and LiveCache for detailed troubleshooting steps and best practices.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.