How To Fix S_UNIFIED_CON021 - Function module &1 is does not exist or is not remote-enabled

SAP Error Message - Details

• Message type: E = Error

• Message class: S_UNIFIED_CON - Message Class for Unified Connectivity

• Message number: 021

• Message text: Function module &1 is does not exist or is not remote-enabled

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message S_UNIFIED_CON021 - Function module &1 is does not exist or is not remote-enabled ?

  The SAP error message S_UNIFIED_CON021 indicates that a function module you are trying to call does not exist or is not remote-enabled. This error typically occurs in scenarios where you are attempting to execute a remote function call (RFC) to a function module that is either not defined in the system or is not set up to be called remotely.
  Causes:
  
  Function Module Does Not Exist: The function module you are trying to call may not be created or may have been deleted.
  Incorrect Function Module Name: There may be a typo or incorrect naming in the function module name you are trying to call.
  Not Remote-Enabled: The function module exists but is not marked as remote-enabled. This means it cannot be called from another system or via RFC.
  Authorization Issues: The user or system trying to call the function module may not have the necessary authorizations to access it.
  Transport Issues: If the function module