How To Fix RSRV038 - &2 parameters were passed instead of the required &1 parameters

SAP Error Message - Details

• Message type: E = Error

• Message class: RSRV -

• Message number: 038

• Message text: &2 parameters were passed instead of the required &1 parameters

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 RSRV038 - &2 parameters were passed instead of the required &1 parameters ?

  The SAP error message RSRV038 indicates that a certain number of parameters were passed to a function or method, but the expected number of parameters is different. This typically occurs in the context of reporting or data extraction processes, particularly when working with queries, InfoProviders, or other data models in SAP BW (Business Warehouse).
  
  Cause:
  The error is usually caused by one of the following:
  
  Incorrect Function Call: A function or method is being called with the wrong number of parameters. This could be due to a programming error or a misunderstanding of the function's requirements.
  Changes in Data Model: If there have been recent changes to the data model (like adding or removing fields), the function may not be updated accordingly.
  Custom Code Issues: If there is custom ABAP code involved, it may not be handling parameters correctly.
  Query Design Issues: If the error occurs in the context of a query, it may be due