How To Fix RSCRM054 - Function module &1 does not have a valid interface (&2 &3)

RSCRM054 - Overview

• Message type: E = Error

• Message class: RSCRM - RSCRM: Messages

• Message number: 054

• Message text: Function module &1 does not have a valid interface (&2 &3)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSCRM054 - Function module &1 does not have a valid interface (&2 &3) ?

  The SAP error message RSCRM054 indicates that a function module does not have a valid interface. This can occur in various scenarios, particularly when dealing with ABAP programs, function modules, or when integrating with other systems. Here’s a breakdown of the cause, potential solutions, and related information for this error:
  Cause
  
  Invalid Function Module: The function module specified in the error message may not exist, or it may have been deleted or renamed.
  Interface Changes: The function module may have been modified, and its interface (import/export parameters) does not match what is expected by the calling program.
  Transport Issues: If the function module was transported from one system to another, there may have been issues during the transport that caused the interface to become invalid.
  Version Mismatch: There may be a version mismatch between the function module and the calling program, especially if the function module was recently updated.
  
  Solution
  
  Check Function Module Existence: Verify that the