How To Fix ESH_OM_OBJ_MODEL_RP2118 - The common attribute contains request fields of incompatible types:

SAP Error Message - Details

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_RP2 - Object Model Repository (2)

• Message number: 118

• Message text: The common attribute contains request fields of incompatible types:

What causes this issue?

It is only possible to assign request fields to common attributes if
their types (which are the types of the referenced node fields) are
compatible. Here the request fields reference node fields with the
internal ABAP types &v1& and &v2&, which are incompatible.

System Response

The common attribute is inconsistent.

How to fix this error?

Correct the common attribute or the assigned request fields accordingly.

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_RP2118 - The common attribute contains request fields of incompatible types: ?

  The SAP error message ESH_OM_OBJ_MODEL_RP2118 indicates that there is a mismatch in the data types of the fields defined in a common attribute within the context of the SAP Enterprise Search (SAP ESH) or the Object Model. This typically occurs when the system is trying to process a request that involves attributes that are expected to be of the same type but are not.
  Cause:
  
  Incompatible Data Types: The error is usually caused by having fields in a common attribute that are defined with different data types. For example, one field might be defined as a string while another is defined as an integer.
  Configuration Issues: There may be a misconfiguration in the data model or the way the attributes are defined in the search model.
  Data Source Changes: If there have been changes to the underlying data sources or the way data is being indexed, this can lead to inconsistencies in the expected data types.
  
  Solution:
  
  Check Attribute Definitions: Review the definitions of the common attributes in the object model. Ensure that all fields within a common attribute are of the same data type.
  Adjust Data Types: If you find fields with incompatible types, adjust them to ensure they are consistent. This may involve changing the data type of one or more fields to match the others.
  Reconfigure the Object Model: If necessary, reconfigure the object model to ensure that the attributes are correctly defined and that there are no conflicts.
  Reindex Data: After making changes, it may be necessary to reindex the data to ensure that the changes take effect and that the search functionality works as expected.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as there may be fixes related to this issue in newer versions.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes often provide specific guidance on resolving issues.
  Documentation: Review the SAP documentation related to the Enterprise Search and Object Model configuration for best practices and guidelines.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered and resolved similar issues.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the steps you have already taken.