How To Fix IST30021 - Exit de cliente &1 en &2 no activo

SAP Error Message - Details

• Message type: E = Error

• Message class: IST30 - Contract A/R + A/P - Paying - Dunning - Disconnect..IST/FICA

• Message number: 021

• Message text: Exit de cliente &1 en &2 no activo

¿Qué causa este problema?

Enhancement (user exit) is not active.

¿Cómo arreglar este error?

Proceed as follows:
Define your own customer project.
Define entries for SAP enhancement &V3& in the &V4& component.
Save your source code in the include program module provided for this
purpose.
Activate your project.
<DS:TRAN.CMOD>Perform function</>

Extracto de mensaje de error del sistema SAP. Copyright SAP SE.