How To Fix USMD1586 - Model &1, entity type &2: Internal key assignment; enter a reuse area

USMD1586 - Overview

• Message type: E = Error

• Message class: USMD1 - Datenmodel

• Message number: 586

• Message text: Model &1, entity type &2: Internal key assignment; enter a reuse area

What causes this issue?

A <DS:DE.USMD_PP_DOMAIN>reuse active area</> must be specified for
entity types with internal <DS:DE.USMD_KEY_HANDLING>key assignments</>.

System Response

You cannot activate the data model.

How to fix this error?

Change the type of key assignment, or enter a reuse active area for data
model &V1& or entity type &V2&.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message USMD1586 - Model &1, entity type &2: Internal key assignment; enter a reuse area ?

  The SAP error message USMD1586 typically occurs in the context of SAP Master Data Governance (MDG) when there is an issue with the internal key assignment for a model and entity type. This error indicates that the system is unable to assign a key to the data being processed because it requires a reuse area to be specified.
  
  Cause:
  The error can be caused by several factors, including:
  
  Missing Reuse Area: The system requires a reuse area to be defined for the internal key assignment, and if it is not provided, the error will occur.
  
  Configuration Issues: There may be issues with the configuration of the MDG model or entity type that prevent the proper assignment of keys.
  Data Model Issues: The data model may not be correctly set up to handle the key assignment for the specified entity type.
  Custom Development: If there are custom enhancements or developments in the MDG process, they may not