How To Fix /SAPAPO/OM_ERROR601 - Time stream is still being used by at least one resource

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_ERROR -

• Message number: 601

• Message text: Time stream is still being used by at least one resource

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OM_ERROR601 - Time stream is still being used by at least one resource ?

  The SAP error message /SAPAPO/OM_ERROR601 indicates that a time stream is still being utilized by at least one resource in the SAP Advanced Planning and Optimization (APO) module. This error typically arises when you attempt to delete or modify a time stream that is currently in use, which can disrupt planning processes.
  Cause:
  
  Active Resources: The time stream you are trying to delete or modify is still linked to one or more resources in the system.
  Planning Versions: The time stream may be associated with a planning version that is currently active or in use.
  Locked Objects: There may be locks on the objects that prevent changes to the time stream.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify Active Resources:
  
  Use transaction codes like /SAPAPO/OM01 (for resource overview) to check which resources are linked to the time stream.
  Look for any active planning objects that might be using the time stream.
  
  
  
  Deactivate or Change Resources:
  
  If you find resources that are using the time stream, consider deactivating them or changing their configuration to no longer reference the time stream you want to modify or delete.
  
  
  
  Check Planning Versions:
  
  Ensure that the planning version associated with the time stream is not active. You can check this in the planning version settings.
  
  
  
  Release Locks:
  
  If there are locks on the objects, you may need to release them. You can use transaction code SM12 to check for and delete any locks that may be preventing changes.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific error message for any additional context or updates that may be relevant.
  
  
  
  Contact SAP Support:
  
  If the issue persists after following the above steps, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/OM01, /SAPAPO/OM02, and SM12 for managing resources and locks.
  SAP Notes: Check for any SAP Notes that may address this specific error or provide additional troubleshooting steps.
  System Configuration: Ensure that your system configuration aligns with best practices for managing time streams and resources in SAP APO.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.