How To Fix ESH_OM_OBJ_MODEL_REP284 - Types of field &1 and &2 are incompatible

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 284

• Message text: Types of field &1 and &2 are incompatible

What causes this issue?

The types of field &v1& and &v2& are incompatible because they are
of different internal types (for example, char and int) or
are of the same decimal type with different numbers of decimals
or are a combination of type CHAR and SSTR where the length of the field
with type SSTR is greater than &v3&.

System Response

The fields cannot be assigned within a relation.

How to fix this error?

Choose different fields.

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 ESH_OM_OBJ_MODEL_REP284 - Types of field &1 and &2 are incompatible ?

  The SAP error message ESH_OM_OBJ_MODEL_REP284 indicates that there is a type mismatch between two fields in the context of the SAP Enterprise Search or Object Model. This typically occurs when the system is trying to compare or process two fields that are expected to be of the same data type, but they are not.
  
  Cause:
  
  Data Type Mismatch: The most common cause of this error is that the fields being compared or processed have different data types. For example, one field might be an integer while the other is a string.
  Incorrect Configuration: There may be an issue in the configuration of the object model or the search model where the fields are defined.
  Data Model Changes: If there have been recent changes to the data model or the underlying database schema, it could lead to inconsistencies in field types.
  Custom Development: If there are custom developments or enhancements in the system, they might not