How To Fix 28066 - Invalid combination of object identifier/class type: (&1)(&2)

28066 - Overview

• Message type: E = Error

• Message class: 28 - Configuration

• Message number: 066

• Message text: Invalid combination of object identifier/class type: (&1)(&2)

What causes this issue?

The syntax check found an error in an entry for an object. The
combination of object identifier and class type is incorrect.

System Response

The cursor shows where the error occurs.

How to fix this error?

At the cursor, the syntax check expects an object. To refer to an
object, you enter the object identifier, class type, and object key:
(material)(300)(NR='M4711')
Check whether the object identifier you entered at the cursor, &V1&, is
compatible with class type &V2&.
Please see also other possible causes of error (messages).

Error message extract from SAP system. Copyright SAP SE.

28066 - Details

• The SAP error message 28066 indicates that there is an invalid combination of object identifier and class type in the system. This error typically arises in scenarios involving object management, such as when working with classification, object links, or when trying to access or manipulate objects in the SAP system.
  
  Cause:
  The error can occur due to several reasons:
  
  Incorrect Object Identifier/Class Type: The object identifier (ID) you are trying to use does not match the expected class type. For example, if you are trying to access a material object with a class type that is not associated with materials.
  
  Configuration Issues: There may be configuration issues in the classification system or in the way object types are defined.
  Data Integrity Issues: There could be inconsistencies in the data, such as missing or incorrect entries in the classification tables.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access certain object types.
  
  
  Solution:
  To resolve