How To Fix BS_DUPLICATE_CHECK001 - Invalid parameter for duplicate check (&1-&2 not supported)

SAP Error Message - Details

• Message type: E = Error

• Message class: BS_DUPLICATE_CHECK - Message Class for Extended Duplicate Check

• Message number: 001

• Message text: Invalid parameter for duplicate check (&1-&2 not supported)

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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Smart SAP Assistant

• What is the cause and solution for SAP error message BS_DUPLICATE_CHECK001 - Invalid parameter for duplicate check (&1-&2 not supported) ?

  The SAP error message BS_DUPLICATE_CHECK001 indicates that there is an issue with the parameters being used for a duplicate check in a business process. This error typically arises when the system encounters an invalid or unsupported combination of parameters for the duplicate check functionality.
  Cause:
  
  Invalid Parameter Combination: The parameters (&1 and &2) specified for the duplicate check are not valid or supported by the system. This could be due to a typo, incorrect configuration, or using parameters that are not compatible with each other.
  Configuration Issues: The duplicate check settings in the system may not be properly configured, leading to unsupported parameter combinations.
  Custom Development: If there are custom developments or enhancements in the system, they might be causing conflicts with the standard duplicate check functionality.
  
  Solution:
  
  Check Parameter Values: Review the parameters being passed to the duplicate check. Ensure that they are valid and supported by the system. Refer to the documentation or configuration settings to confirm the correct values.
  Review Configuration: Go to the configuration settings for duplicate checks in the relevant module (e.g., Sales and Distribution, Finance, etc.) and verify that the settings are correctly defined.
  Consult Documentation: Check SAP documentation or notes related to the specific module you are working with to understand the valid parameters for duplicate checks.
  Debugging: If you have access to debugging tools, you can trace the execution to see where the invalid parameters are being set or passed.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error message or provide guidance on configuration.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: Depending on the module, you may need to check specific transaction codes related to duplicate checks (e.g., transaction codes for configuration or data entry).
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Testing: After making changes, conduct thorough testing to ensure that the duplicate check functionality works as expected without triggering the error.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.