How To Fix /SAPAPO/OM_SYNC126 - Order item for freight unit is missing in liveCache

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_SYNC -

• Message number: 126

• Message text: Order item for freight unit is missing in liveCache

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OM_SYNC126 - Order item for freight unit is missing in liveCache ?

  The SAP error message /SAPAPO/OM_SYNC126 indicates that there is a missing order item for a freight unit in the LiveCache system. This error typically occurs in the context of Advanced Planning and Optimization (APO) when the system is trying to synchronize data between the SAP ERP and the APO system, particularly related to transportation planning.
  Cause:
  
  Data Inconsistency: The most common cause of this error is a data inconsistency between the SAP ERP and the APO system. This can happen if the order item was deleted or not properly created in the APO system.
  Synchronization Issues: If there are issues with the data synchronization process between the ERP and APO systems, it can lead to missing entries in LiveCache.
  Freight Unit Creation: The freight unit may not have been created correctly or completely, leading to missing order items.
  Buffer Issues: Sometimes, the buffer in the LiveCache may not be updated correctly, leading to discrepancies.
  
  Solution:
  
  Check Data Consistency: Verify the data consistency between the SAP ERP and APO systems. Ensure that the order items exist in both systems.
  Recreate Freight Units: If the freight unit is missing order items, consider recreating the freight units. This can often resolve the issue.
  Run Synchronization Jobs: Execute the relevant background jobs for data synchronization between the ERP and APO systems. This may include jobs like /SAPAPO/OM_SYNC or others related to order synchronization.
  Check LiveCache Status: Ensure that the LiveCache is running properly and is not facing any issues. You can check the status of LiveCache using transaction codes like /SAPAPO/LC10 or /SAPAPO/LC20.
  Review Logs: Check the application logs for any additional error messages or warnings that could provide more context about the issue. Use transaction code SLG1 to view logs.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/OM_SYNC, /SAPAPO/LC10, and /SAPAPO/LC20 for monitoring and managing LiveCache.
  SAP Documentation: Review SAP documentation related to APO and LiveCache for best practices on data synchronization and troubleshooting.
  Support: If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to identify and resolve the issue related to the /SAPAPO/OM_SYNC126 error message.