How To Fix /BOBF/ATF151 - Source attribute not specified in association &1

/BOBF/ATF151 - Overview

• Message type: E = Error

• Message class: /BOBF/ATF -

• Message number: 151

• Message text: Source attribute not specified in association &1

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 /BOBF/ATF151 - Source attribute not specified in association &1 ?

  The SAP error message /BOBF/ATF151 Source attribute not specified in association &1 typically occurs in the context of the Business Object Processing Framework (BOPF) when there is an issue with the configuration of associations in your BOPF model. This error indicates that a source attribute has not been defined for a specific association, which is necessary for the framework to understand how to link the entities involved.
  
  Cause:
  
  Missing Source Attribute: The association defined in the BOPF model does not have a source attribute specified. This means that the framework does not know which attribute to use as the source for the association.
  Incorrect Configuration: There may be a misconfiguration in the BOPF model where the association is not properly set up.
  Model Changes: If there have been recent changes to the BOPF model, such as adding or modifying associations, it is possible that the source attribute was inadvertently left out.
  
  
  Solution:
  
  Check BOPF Model: Go