SAP Message USMD1401 - &1/&2: Delivered structure &3 is no longer current

Diagnosis
SAP delivers data structures. If the data model that is delivered getschanged, this structure can no longer be used. It is possible that a newattribute was included in the data model, or an existing one wasdeleted. Therefore, it is either missing from the structure or stillexists in the structure. The structure can therefore no longer be used.This structure supports Customizing Includes. You can use theCustomizing Include to add the missing attribute.

Procedure for System Administration
If you do not use the Customizing Include, go to Customizing underData Modeling -> Generate Data Model-specific Structures andcreate an appropriate structure for the data model and the entity type.