How To Fix RSM_RULE039 - Mapping maintained for parameter &1 not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: RSM_RULE -

• Message number: 039

• Message text: Mapping maintained for parameter &1 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 RSM_RULE039 - Mapping maintained for parameter &1 not supported ?

  The SAP error message RSM_RULE039 indicates that there is a mapping issue related to a specific parameter in the context of SAP's data mapping or transformation processes, often encountered in the context of SAP Data Services or SAP BW (Business Warehouse).
  Cause:
  The error typically arises when:
  
  Mapping Configuration: The mapping for the specified parameter (&1) is not correctly defined or is missing in the relevant transformation or data flow.
  Unsupported Mapping: The mapping you are trying to use is not supported by the system, possibly due to version compatibility or incorrect configuration.
  Parameter Issues: The parameter itself may not be valid or recognized in the current context, leading to the error.
  
  Solution:
  To resolve the RSM_RULE039 error, you can follow these steps:
  
  
  Check Mapping Configuration:
  
  Go to the relevant transformation or mapping configuration in your SAP system.
  Verify that the mapping for the parameter specified in the error message is correctly defined.
  Ensure that all required fields and mappings are present.
  
  
  
  Review Parameter Validity:
  
  Ensure that the parameter (&1) is valid and recognized in the context you are working in.
  Check if the parameter is correctly spelled and matches the expected format.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for the specific module you are working with (e.g., SAP BW, SAP Data Services) to understand the supported mappings and configurations.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest patches and updates, as this may resolve compatibility issues.
  
  
  
  Test with Sample Data:
  
  If possible, test the mapping with sample data to see if the error persists. This can help isolate the issue.
  
  
  
  Seek Help from SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. Provide them with the error message details and any relevant configuration information.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to RSM_RULE039 for any specific fixes or recommendations provided by SAP.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  Documentation: Review the official SAP Help Portal for detailed information on data mapping and transformation processes.
  
  By following these steps, you should be able to identify and resolve the cause of the RSM_RULE039 error in your SAP environment.