How To Fix WL074 - Application Error: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: WL - Workflow: run-time messages

• Message number: 074

• Message text: Application Error: &1

What causes this issue?

The execution of the transactional RFC failed due to an unexpected
error. There can be several root causes for these kind of errors e.g.
ABAP Runtime Error
Execution of MESSAGE statement
..
In most cases the problem is caused by issues during the execution of
application logic. Application logic can be invoked from the workflow
runtime using
Method of a business object
Exit classes
Callback classes
The destination with the name <ZH>&V2&</> is used for this transaction.

System Response

The tRFC transaction was rolled back. The tRFC entry (SM58) is set to an
error state.

How to fix this error?

Please analyze the issue using the transaction ST22 and correct the
problem within the code. After the correction the tRFC must be restarted
with transaction SM58.

Procedure for System Administrators

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Error message extract from SAP system. Copyright SAP SE.