How To Fix RSDHA245 - Expert procedure '&1' must have exactly one output parameter

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDHA - HANA Analysis in BW

• Message number: 245

• Message text: Expert procedure '&1' must have exactly one output parameter

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDHA245 - Expert procedure '&1' must have exactly one output parameter ?

  The SAP error message RSDHA245 indicates that there is an issue with an expert procedure in the context of SAP BW (Business Warehouse) or SAP HANA. Specifically, the error states that the expert procedure you are trying to use must have exactly one output parameter, but it currently does not meet this requirement.
  Cause:
  The error typically arises due to one of the following reasons:
  
  Incorrect Configuration: The expert procedure has been defined with either no output parameters or multiple output parameters, which violates the requirement of having exactly one output parameter.
  Misunderstanding of Procedure Requirements: The developer or user may not have fully understood the requirements for defining an expert procedure in SAP BW or HANA.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check the Expert Procedure Definition:
  
  Go to the transaction or interface where the expert procedure is defined.
  Review the parameters of the expert procedure to ensure that it has exactly one output parameter.
  
  
  
  Modify the Procedure:
  
  If the procedure has no output parameters, add one that meets the requirements of your business logic.
  If there are multiple output parameters, you will need to consolidate them into a single output parameter or redesign the procedure to ensure it adheres to the requirement.
  
  
  
  Test the Changes:
  
  After making the necessary adjustments, test the expert procedure to ensure that it functions correctly and that the error message no longer appears.
  
  
  
  Documentation and Best Practices:
  
  Refer to SAP documentation or guidelines on creating expert procedures to ensure compliance with best practices.
  Document any changes made for future reference and for other team members.
  
  
  
  Related Information:
  
  SAP Notes and Documentation: Check SAP Notes related to RSDHA245 for any specific patches or updates that may address this issue.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they have implemented.
  Training and Resources: Consider additional training on SAP BW or HANA expert procedures to better understand their configuration and requirements.
  
  By following these steps, you should be able to resolve the RSDHA245 error and ensure that your expert procedure is correctly defined.