How To Fix 55021 - Función &1 desconocida

SAP Error Message - Details

• Message type: E = Error

• Message class: 55 - Messages for development class EENO

• Message number: 021

• Message text: Función &1 desconocida

¿Qué causa este problema?

You have called a function that the transaction/system does not know.
Either the function has not been implemented, even though there is a
menu option or a pushbutton, or an incorrect function code has been
transferred to the program (error in SAPGUI).

Respuesta del sistema

The system cannot execute this function.

¿Cómo arreglar este error?

Make a note of the function code (&V1&) stated in the error message and
of the status of the screen (via System->Status) and send a problem
message to SAP.

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