How To Fix APCRFC001 - Not existing function modul &1 called.

APCRFC001 - Overview

• Message type: E = Error

• Message class: APCRFC - APC RFC Messages

• Message number: 001

• Message text: Not existing function modul &1 called.

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message APCRFC001 - Not existing function modul &1 called. ?

  The SAP error message APCRFC001 indicates that a function module that is being called does not exist in the system. This error typically occurs in the context of Remote Function Calls (RFC) when a program or a transaction attempts to invoke a function module that is either not defined or not available in the SAP system.
  Causes:
  
  Function Module Not Created: The function module specified in the error message has not been created in the SAP system.
  Incorrect Function Module Name: There may be a typo or incorrect name in the function module being called.
  Transport Issues: The function module may exist in the development environment but has not been transported to the production environment.
  Authorization Issues: The user may not have the necessary authorizations to access the function module.
  Namespace Issues: The function module might be in a different namespace that is not accessible from the calling program.
  
  Solutions:
  
  
  Check Function Module Existence:
  
  Use transaction SE37 to check