How To Fix ON210 - At least one object type was not found

ON210 - Overview

• Message type: E = Error

• Message class: ON - Tools in area Object Modeler / Object Editor

• Message number: 210

• Message text: At least one object type was not found

What causes this issue?

The corresponding object type ID's for a set of object types were read
from the database. During this at least one object type was not found.
Possible cause: The contents of the database have changed since the
last reorganization/update of the list. At least one of the object
types represented earlier has been deleted.

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?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message ON210 - At least one object type was not found ?

  The SAP error message ON210, which states "At least one object type was not found," typically occurs in the context of object management or when working with object types in SAP. This error can arise in various scenarios, such as when trying to create, modify, or delete objects in the system.
  Causes of Error ON210
  
  
  Missing Object Type: The object type you are trying to reference does not exist in the system. This could be due to a typo in the object type name or the object type not being defined in the system.
  
  
  Authorization Issues: The user may not have the necessary authorizations to access or manipulate the specified object type.
  
  
  
  Configuration Issues: There may be configuration problems in the system that prevent the object type from being recognized.
  
  
  Transport Issues: If the object type was recently transported from another system, it may not have been properly imported or activated.
  
  
  Data Inconsistencies: There may be