How To Fix SCBO_MODEL021 - Request for retrieving history of business object data is ambiguous.

SAP Error Message - Details

• Message type: E = Error

• Message class: SCBO_MODEL - Custom Business Objects: Model Errors

• Message number: 021

• Message text: Request for retrieving history of business object data is ambiguous.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SCBO_MODEL021 - Request for retrieving history of business object data is ambiguous. ?

  The SAP error message SCBO_MODEL021, which states "Request for retrieving history of business object data is ambiguous," typically occurs in the context of SAP Business Object Processing Framework (BOPF) when there is an issue with retrieving historical data for a business object. This can happen due to various reasons, such as:
  Causes:
  
  Ambiguous Key Specification: The request to retrieve historical data may not specify a unique key or may include multiple keys that lead to ambiguity in identifying the specific record.
  Multiple Versions: If there are multiple versions of the same business object, the system may not know which version to retrieve.
  Incorrect Query Parameters: The parameters used in the query may not be correctly defined, leading to confusion in the data retrieval process.
  Data Model Changes: Changes in the data model or business object definitions may lead to inconsistencies in how historical data is accessed.
  
  Solutions:
  
  Check Key Specifications: Ensure that the key specifications in your request are unique and correctly defined. If you are using multiple keys, verify that they are necessary and correctly specified.
  Review Query Parameters: Double-check the parameters being used in the query to ensure they are correct and complete. Make sure you are not missing any required parameters.
  Use Specific Versioning: If applicable, specify the version of the business object you want to retrieve. This can help eliminate ambiguity when multiple versions exist.
  Consult Documentation: Review the SAP documentation related to the specific business object and its history retrieval to ensure you are following the correct procedures.
  Debugging: If you have access to debugging tools, you can trace the execution of the request to identify where the ambiguity arises.
  Contact SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP support for assistance. They may provide insights based on the specific context of your implementation.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on best practices for retrieving historical data.
  BOPF Documentation: Familiarize yourself with the BOPF framework and its handling of historical data to better understand how to structure your requests.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the SCBO_MODEL021 error effectively.