How To Fix ESH_OM_OBJ_MODEL_RP2462 - Types of response field &1 and request field &2 are incompatible

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 462

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

What causes this issue?

The types of response field &v1& and request field &v2& are incompatible
because they are of different internal types (for example, char and
int).

System Response

The fields cannot be assigned to each other.

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_RP2462 - Types of response field &1 and request field &2 are incompatible ?

  The SAP error message ESH_OM_OBJ_MODEL_RP2462 indicates that there is a mismatch between the types of the response field and the request field in an SAP system, particularly in the context of the Enterprise Search (ESH) or Object Model. This error typically arises when the data types of the fields being compared or processed do not match, leading to incompatibility issues.
  Cause:
  
  Data Type Mismatch: The most common cause of this error is that the data types of the fields in the request do not match the expected data types in the response. For example, if the request field is of type string and the response field is of type integer, this will trigger the error.
  Configuration Issues: There may be configuration issues in the search model or the way the fields are defined in the underlying data model.
  Changes in Data Model: If there have been recent changes to the data model or the structure of the fields, this could lead to inconsistencies.
  Custom Development: If there are custom developments or enhancements that modify the standard behavior of the search or data retrieval, these could also lead to type mismatches.
  
  Solution:
  
  Check Field Definitions: Review the definitions of the fields in both the request and response to ensure that they are compatible. This includes checking the data types and ensuring they match.
  Adjust Data Types: If you find that the data types are indeed incompatible, you may need to adjust the data types in either the request or the response to ensure they match.
  Review Configuration: Check the configuration settings in the ESH or the relevant object model to ensure that they are set up correctly and that there are no discrepancies.
  Debugging: If the issue persists, consider debugging the process to identify where the mismatch is occurring. This may involve looking at the code or configuration that generates the request and response.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of the software you are using, as there may be known issues or patches available.
  Engage SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance, providing them with the error message and any relevant details about your configuration.
  
  Related Information:
  
  SAP Notes: Check for any SAP Notes related to ESH or the specific error message for additional guidance or patches.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  Version Compatibility: Ensure that your SAP system is up to date and that all components are compatible with each other, as version mismatches can sometimes lead to such errors.
  
  By following these steps, you should be able to identify and resolve the cause of the ESH_OM_OBJ_MODEL_RP2462 error in your SAP system.