How To Fix ESH_OM_OBJ_MODEL_RP2885 - There must be no more than one field of type &1 or &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 885

• Message text: There must be no more than one field of type &1 or &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_OM_OBJ_MODEL_RP2885 - There must be no more than one field of type &1 or &2 ?

  The SAP error message ESH_OM_OBJ_MODEL_RP2885 indicates that there is an issue with the configuration of the object model in the SAP Enterprise Search (SAP ESH) system. Specifically, it states that there must be no more than one field of a certain type (indicated by &1 or &2) in the object model definition.
  
  Cause:
  This error typically arises when:
  
  Duplicate Field Types: The object model has been defined with multiple fields of the same type (e.g., multiple fields of type "string" or "date"). The system expects only one field of each type to avoid ambiguity in data retrieval and indexing.
  Incorrect Configuration: There may be a misconfiguration in the object model settings, where the same field type has been added more than once.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Review Object Model Configuration:
  
  Go to the SAP ESH configuration settings.
  Check the object model definition for the specific object that is causing the error.
  Identify fields of