How To Fix REBDOA028 - Not possible to assign object &1

REBDOA028 - Overview

• Message type: E = Error

• Message class: REBDOA - Messages for Object Relationships

• Message number: 028

• Message text: Not possible to assign object &1

What causes this issue?

Two are two possible cases:
If the object was already assigned to an object group, then you can only
assign the object to different object group.
If the object was already assigned without any relationship to an object
group, then you can only assign it again with an assignment to an object
group.

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message REBDOA028 - Not possible to assign object &1 ?

  The SAP error message REBDOA028, which states "Not possible to assign object &1," typically occurs in the context of SAP Real Estate Management (RE) or related modules when there is an issue with assigning a specific object, such as a property, contract, or other business object.
  Causes:
  
  Object Status: The object you are trying to assign may be in a status that does not allow for assignments. For example, it could be locked, archived, or in a status that prohibits changes.
  Authorization Issues: The user may not have the necessary authorizations to perform the assignment for the specified object.
  
  Configuration Issues: There may be configuration settings in the system that prevent the assignment of the object.
  Data Integrity Issues: There could be inconsistencies or missing data related to the object that prevent it from being assigned.
  Business Rules: Certain business rules or validations may be preventing the assignment based on the current state of the object