How To Fix HRPAYBR94403 - Function module '&' does not exist in target system through RFC &

HRPAYBR94403 - Overview

• Message type: E = Error

• Message class: HRPAYBR94 - Reports log

• Message number: 403

• Message text: Function module '&' does not exist in target system through RFC &

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 HRPAYBR94403 - Function module '&' does not exist in target system through RFC & ?

  The SAP error message HRPAYBR94403 indicates that a specific function module, referenced by the placeholder '&', does not exist in the target system when accessed through Remote Function Call (RFC). This error typically arises in scenarios where a function module is expected to be available in the target system but is either missing or not properly configured.
  Causes:
  
  Missing Function Module: The function module may not be present in the target system. This can happen if the module was not transported correctly or if the target system is not updated with the latest changes.
  Incorrect RFC Destination: The RFC destination may be pointing to the wrong system or an incorrect configuration, leading to the inability to find the function module.
  Version Mismatch: There may be a version mismatch between the source and target systems, where the function module exists in one system but not in the other.
  Authorization Issues: The user executing the RFC call