How To Fix /BOBF/CONF257 - Link to DO is stored at DO; Source attribute &1 is superfluous

SAP Error Message - Details

• Message type: E = Error

• Message class: /BOBF/CONF -

• Message number: 257

• Message text: Link to DO is stored at DO; Source attribute &1 is superfluous

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/CONF257 - Link to DO is stored at DO; Source attribute &1 is superfluous ?

  The SAP error message /BOBF/CONF257 Link to DO is stored at DO; Source attribute &1 is superfluous typically occurs in the context of the Business Object Processing Framework (BOPF) when there is a mismatch or redundancy in the configuration of the business object.
  Cause:
  This error indicates that there is an attempt to link a data object (DO) to another data object using a source attribute that is not necessary or is redundant. Specifically, it suggests that the source attribute you are trying to use is already being handled by the link to the data object, making it superfluous.
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check the Business Object Configuration:
  
  Go to the BOPF configuration for the relevant business object.
  Review the attributes and associations defined for the business object.
  
  
  
  Identify Redundant Attributes:
  
  Look for the source attribute mentioned in the error message (&1). Determine if it is indeed necessary for the link you are trying to establish.
  If the attribute is not needed, you can remove it from the configuration.
  
  
  
  Adjust the Link Configuration:
  
  If the link to the data object is correctly defined, ensure that the source attribute is not included in the link definition if it is already being managed by the data object.
  
  
  
  Test the Changes:
  
  After making the necessary adjustments, test the business object to ensure that the error no longer occurs and that the functionality works as expected.
  
  
  
  Consult Documentation:
  
  If you are unsure about the configuration, refer to the SAP documentation for BOPF and the specific business object you are working with. This can provide insights into the correct setup.
  
  
  
  Seek Help from SAP Community:
  
  If the issue persists, consider reaching out to the SAP Community or forums for additional support. Other users may have encountered similar issues and can provide guidance.
  
  
  
  Related Information:
  
  BOPF Documentation: Familiarize yourself with the BOPF framework and its configuration guidelines.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Debugging: If you have access to debugging tools, you can trace the execution to see where the error is being triggered, which may provide further insights into the cause.
  
  By following these steps, you should be able to identify and resolve the issue related to the /BOBF/CONF257 error message in SAP.