How To Fix SWF_RUN522 - Error when calling an external function

SAP Error Message - Details

• 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

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Error message extract from SAP system. Copyright SAP SE.