How To Fix /BOPF/CONF028 - No association exists from node &1 to node &2

/BOPF/CONF028 - Overview

• Message type: E = Error

• Message class: /BOPF/CONF -

• Message number: 028

• Message text: No association exists from node &1 to node &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.

Unfortunately, there isn't any extra information in this error notice.

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/BOPF/CONF028 - Details

• The SAP error message /BOPF/CONF028 No association exists from node &1 to node &2 typically occurs in the context of Business Object Processing Framework (BOPF) when there is an attempt to navigate or access a relationship (association) between two nodes that is not defined in the BOPF configuration.
  
  Cause:
  
  
  Missing Association: The most common cause of this error is that there is no defined association between the two nodes specified in the error message. This means that the BOPF model does not recognize a direct relationship between the two entities you are trying to access.
  
  
  Incorrect Node Names: The node names specified in the error message may be incorrect or misspelled, leading to the system not being able to find the association.
  
  
  Model 
  Configuration Issues: There may be issues in the BOPF model configuration where the associations were not properly set up or were deleted.
  
  
  
  Solution:
  
  
  Check BOPF Configuration: 
  
  Go to the BOPF configuration transaction (e.g.,