How To Fix RSDHA154 - More than 1 registered input parameter of procedure '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDHA - HANA Analysis in BW

• Message number: 154

• Message text: More than 1 registered input parameter of procedure '&1'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDHA154 - More than 1 registered input parameter of procedure '&1' ?

  The SAP error message RSDHA154, which states "More than 1 registered input parameter of procedure '&1'," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the definition of a procedure in a query or a data flow. This error indicates that there are multiple input parameters defined for a procedure, which is not allowed.
  Cause:
  
  Multiple Input Parameters: The primary cause of this error is that the procedure being called has more than one input parameter registered, which violates the expected structure of the procedure.
  Incorrect Procedure Definition: The procedure may have been incorrectly defined in the ABAP code or in the BW query.
  Data Source Issues: If the procedure is linked to a data source that has been modified or incorrectly set up, it may lead to this error.
  
  Solution:
  
  Check Procedure Definition: Review the definition of the procedure in the ABAP code or the BW query. Ensure that it has only one input parameter registered.
  Modify Input Parameters: If the procedure is intended to have multiple parameters, consider refactoring it to handle them correctly, or create separate procedures for different functionalities.
  Review Data Source: Ensure that the data source linked to the procedure is correctly set up and that it matches the expected input parameters.
  Debugging: If you have access to the ABAP code, you can debug the procedure to see how the input parameters are being registered and identify where the duplication is occurring.
  Consult Documentation: Refer to SAP documentation or notes related to the specific procedure or function module to understand the expected input parameters and their configurations.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide guidance on similar issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered and resolved similar issues.
  Transaction Codes: Familiarize yourself with transaction codes like SE80 (Object Navigator) or SE37 (Function Module) to inspect and modify the procedure definitions.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.