How To Fix RERAIS001 - Function module &1 for displaying line items does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: RERAIS - Messages - Accounting Information System

• Message number: 001

• Message text: Function module &1 for displaying line items does not exist

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 RERAIS001 - Function module &1 for displaying line items does not exist ?

  The SAP error message RERAIS001 indicates that a function module specified in the system does not exist or cannot be found. This error typically occurs when trying to display line items in a report or transaction that relies on a specific function module to retrieve or process data.
  Causes:
  
  Missing Function Module: The function module referenced in the error message may not exist in the system. This could be due to a missing transport or an incomplete installation.
  Incorrect Configuration: The system may be incorrectly configured to call a function module that is not available or has been renamed.
  Authorization Issues: The user may not have the necessary authorizations to access the function module.
  System Upgrade or Changes: If the system has been recently upgraded or modified, some function modules may have been deprecated or replaced.
  
  Solutions:
  
  
  Check Function Module Existence:
  
  Use transaction SE37 to check if the function module exists. Enter the name of the function module that is causing the error and see if it is available.
  
  
  
  Transport Requests:
  
  If the function module is missing, check if there are any transport requests that need to be imported into the system. This is especially relevant if the system has recently undergone changes or upgrades.
  
  
  
  Review Configuration:
  
  Check the configuration settings related to the report or transaction that is generating the error. Ensure that the correct function module is being called.
  
  
  
  Authorization Check:
  
  Verify that the user has the necessary authorizations to execute the function module. This can be done using transaction SU53 to analyze authorization issues.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific transaction or report to see if there are any known issues or updates regarding the function module.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot resolve it, consider reaching out to SAP support for assistance. Provide them with the error message details and any relevant context.
  
  
  
  Related Information:
  
  Transaction Codes: SE37 (Function Builder), SE80 (Object Navigator), SU53 (Authorization Check).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide guidance on function modules.
  Debugging: If you have access to debugging tools, you can set breakpoints in the code to trace where the error occurs and gather more information about the context of the error.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.