How To Fix /SAPAPO/OBREF007 - It is not possible to change object reference for &1 / &2

/SAPAPO/OBREF007 - Overview

• Message type: E = Error

• Message class: /SAPAPO/OBREF -

• Message number: 007

• Message text: It is not possible to change object reference for &1 / &2

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OBREF007 - It is not possible to change object reference for &1 / &2 ?

  The SAP error message /SAPAPO/OBREF007 typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an attempt to change an object reference that is not allowed. This error can arise in various scenarios, such as when trying to modify a planning object (like a product or location) that is already being used in a planning process or is locked by another transaction.
  
  Cause:
  
  Object Locking: The object you are trying to change is currently locked by another user or process.
  Reference Integrity: The object reference you are trying to change is linked to other objects or processes, and changing it would violate referential integrity.
  Authorization Issues: The user may not have the necessary authorizations to change the object reference.
  System Configuration: There may be specific configurations or settings in the system that prevent changes to certain object references.
  
  
  Solution:
  
  
  Check Object Locking: 
  
  Use transaction SM12 to check for any locks on the