How To Fix /BOFU/FDT_EXP_BO_RET120 - Entry invalid; node number &1 repeated

SAP Error Message - Details

• Message type: E = Error

• Message class: /BOFU/FDT_EXP_BO_RET -

• Message number: 120

• Message text: Entry invalid; node number &1 repeated

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_RET120 - Entry invalid; node number &1 repeated ?

  The SAP error message /BOFU/FDT_EXP_BO_RET120 Entry invalid; node number &1 repeated typically occurs in the context of using the SAP Fiori Data Transformation (FDT) or when working with Business Object (BO) transformations. This error indicates that there is a duplicate node number in the data structure being processed, which is not allowed.
  Cause:
  
  Duplicate Node Numbers: The primary cause of this error is that the same node number is being used more than once in the data structure. Each node in a transformation or data model should have a unique identifier.
  Incorrect Configuration: There may be an issue with how the data model or transformation is configured, leading to the generation of duplicate node numbers.
  Data Integrity Issues: If the data being processed has integrity issues, such as duplicates or incorrect mappings, it can lead to this error.
  
  Solution:
  
  Check Node Configuration: Review the configuration of the nodes in your data model or transformation. Ensure that each node has a unique identifier and that there are no duplicates.
  Review Data Source: If the error is related to a specific data source, check the data being pulled in for duplicates or incorrect entries that may lead to repeated node numbers.
  Adjust Mapping: If you are using a mapping tool, ensure that the mappings are correctly set up and that no two mappings are trying to use the same node number.
  Debugging: Use debugging tools within SAP to trace the execution and identify where the duplicate node numbers are being generated.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of the FDT or BO you are using for any known issues or additional configuration steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates their knowledge base with solutions for common problems.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  SAP Support: If the issue persists and you are unable to resolve it, consider reaching out to SAP Support for assistance. They can provide more detailed troubleshooting based on your specific environment and configuration.
  
  By following these steps, you should be able to identify and resolve the cause of the /BOFU/FDT_EXP_BO_RET120 Entry invalid; node number &1 repeated error in your SAP environment.