How To Fix RSDHA244 - Expert procedure '&1' must have exactly one input parameter

RSDHA244 - Overview

• Message type: E = Error

• Message class: RSDHA - HANA Analysis in BW

• Message number: 244

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

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDHA244 - Expert procedure '&1' must have exactly one input parameter ?

  The SAP error message RSDHA244 indicates that there is an issue with an expert procedure in the context of SAP BW (Business Warehouse) or SAP HANA. Specifically, it states that the expert procedure you are trying to use must have exactly one input parameter, but it seems that the procedure is either missing an input parameter or has more than one.
  
  Cause:
  
  Incorrect Definition: The expert procedure may have been defined incorrectly, with either no input parameters or multiple input parameters.
  Misconfiguration: There could be a misconfiguration in the way the procedure is being called or utilized in the query or data flow.
  Version Issues: Sometimes, the version of the SAP BW or HANA system may have specific requirements or bugs that affect how expert procedures are handled.
  
  
  Solution:
  
  
  Check Procedure Definition:
  
  Go to the definition of the expert procedure in the SAP BW or HANA modeling environment.
  Ensure that it is defined with exactly one input parameter.