How To Fix WT233 - Error while starting RFC: Internal error has occurred

WT233 - Overview

• Message type: E = Error

• Message class: WT - Retail: Replenishment

• Message number: 233

• Message text: Error while starting RFC: Internal error has occurred

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 WT233 - Error while starting RFC: Internal error has occurred ?

  The SAP error message WT233: Error while starting RFC: Internal error has occurred typically occurs in the context of Workflow (WF) when the system tries to start a Remote Function Call (RFC) and encounters an internal problem.
  
  Cause
  
  Internal system error during RFC execution: The error indicates that an internal error occurred when the workflow runtime tried to start an RFC connection to execute a task or function module remotely.
  Possible reasons include:
  RFC destination is incorrectly configured or inactive.
  Network or communication issues between the SAP systems.
  Authorization problems for the user executing the RFC.
  Inconsistencies or bugs in the workflow runtime or RFC handling.
  System resource issues or dumps occurring during RFC start.
  Missing or incorrect function module or workflow task configuration.
  
  
  
  
  Solution
  
  
  Check RFC Destination:
  
  Go to transaction SM59.
  Verify the RFC destination used by the workflow.
  Test the connection to ensure it is active and reachable.
  Correct any configuration errors (e.g., target host, user, logon data).
  
  
  
  Check User Authorizations:
  
  Ensure the user executing