How To Fix /BOFU/FDT_EXP_BO_RET126 - Assoc. &1 in top node no. &2 not allowed; BO and node specified in header

SAP Error Message - Details

• Message type: E = Error

• Message class: /BOFU/FDT_EXP_BO_RET -

• Message number: 126

• Message text: Assoc. &1 in top node no. &2 not allowed; BO and node specified in header

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 /BOFU/FDT_EXP_BO_RET126 - Assoc. &1 in top node no. &2 not allowed; BO and node specified in header ?

  The SAP error message /BOFU/FDT_EXP_BO_RET126 typically occurs in the context of SAP Fiori or SAP Business Objects when there is an issue with the association of business objects (BO) and nodes in a data model or report. The error message indicates that there is a problem with the association of the business object and the node specified in the header of the request.
  Cause:
  
  Invalid Association: The business object (BO) specified in the header does not have a valid association with the top node specified in the request.
  Hierarchy Issues: The node structure may not allow the specified business object to be associated with the top node.
  Configuration Errors: There may be configuration issues in the data model or the way the business objects are defined.
  Data Model Changes: Recent changes to the data model or business object definitions may have introduced inconsistencies.
  
  Solution:
  
  Check Associations: Verify the associations between the business object and the nodes in the data model. Ensure that the specified business object is allowed to be associated with the top node.
  Review Data Model: Look at the data model configuration to ensure that the hierarchy and associations are correctly defined.
  Update Configuration: If there have been recent changes to the data model, ensure that all configurations are updated and consistent.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on the specific business object and node configurations.
  Debugging: If you have access to debugging tools, you can trace the execution to identify where the association is failing.
  Contact Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with the error details and context.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide patches or updates.
  Community Forums: Look for discussions in SAP Community forums where other users may have encountered and resolved similar issues.
  Documentation: Review the official SAP documentation for the specific module or component you are working with to understand the expected configurations and associations.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.