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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

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