How To Fix RU531 - La notificación con la clave externa &1 no existe

SAP Error Message - Details

• Message type: E = Error

• Message class: RU - Messages for order completion confirmation

• Message number: 531

• Message text: La notificación con la clave externa &1 no existe

¿Qué causa este problema?

You tried to uniquely identify a confirmation by specifying external key
&V1&. However, this was not possible. Possible reasons for this are as
follows:
The system does not know of a confirmation with the specified external
key &V1&.
External key &V1& has been assigned to several confirmations.

¿Cómo arreglar este error?

A confirmation can be identified by entering the confirmation number
combined with the confirmation counter. A confirmation is uniquely
identified in the system using this field combination.

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