How To Fix SWF_RUN522 - Error when calling an external function

SWF_RUN522 - Overview

• Message type: E = Error

• Message class: SWF_RUN - Workflow Runtime System

• Message number: 522

• Message text: Error when calling an external function

What causes this issue?

Calling of an external function failed. In most cases, this can be
traced back to an incorrect configuration.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Function type,,&V1&
Function name,,&V2&
Error code,,&V3&

Error message extract from SAP system. Copyright SAP SE.

SWF_RUN522 - Details

• The SAP error message SWF_RUN522 indicates that there is an issue when calling an external function in a workflow. This error typically arises in the context of SAP Business Workflow when the system is unable to execute a function module or method that is defined in the workflow.
  Causes of SWF_RUN522 Error
  
  Function Module Not Found: The specified function module may not exist in the system or may not be activated.
  Authorization Issues: The user executing the workflow may not have the necessary authorizations to call the external function.
  Incorrect Parameters: The parameters being passed to the function module may be incorrect or not matching the expected data types.
  System Configuration: There may be issues with the configuration of the workflow or the external function.
  Network Issues: If the function is supposed to call an external system, network issues could prevent the call from being successful.
  
  Solutions to SWF_RUN522 Error
  
  
  Check Function Module:
  
  Verify that the function module exists