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