How To Fix 55021 - Function &1 inconnue

SAP Error Message - Details

• Message type: E = Error

• Message class: 55 - Messages for development class EENO

• Message number: 021

• Message text: Function &1 inconnue

Quelle est la cause de ce problème?

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).

Réponse du système

The system cannot execute this function.

Comment corriger cette erreur?

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.

Extrait du message d'erreur du système SAP. Copyright SAP SE.