How To Fix SY563 - Function module &1 is not assigned to an RFC service

SY563 - Overview

• Message type: E = Error

• Message class: SY - ABAP/4 system messages

• Message number: 563

• Message text: Function module &1 is not assigned to an RFC service

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SY563 - Function module &1 is not assigned to an RFC service ?

  The SAP error message SY563 indicates that a function module is not assigned to a Remote Function Call (RFC) service. This typically occurs when you are trying to call a function module remotely, but the function module has not been properly configured to be accessible via RFC.
  
  Cause:
  
  Function Module Not RFC Enabled: The function module you are trying to call is not marked as RFC-enabled. Only function modules that are explicitly defined as RFC-enabled can be called remotely.
  Missing RFC Destination: The RFC destination may not be set up correctly, or the function module is not assigned to the correct RFC destination.
  Authorization Issues: The user or system trying to access the function module may not have the necessary authorizations to call it.
  Transport Issues: If the function module was recently transported from another system, it may not have been properly activated or assigned in the target system.
  
  
  Solution:
  
  
  Check Function Module Attributes:
  
  Go to transaction SE37