How To Fix ESH_OM_OBJ_MODEL_REP821 - Aggregation mode &1 does not exist

ESH_OM_OBJ_MODEL_REP821 - Overview

• Message type: E = Error

• Message class: ESH_OM_OBJ_MODEL_REP - Object Model Repository

• Message number: 821

• Message text: Aggregation mode &1 does not exist

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_REP821 - Aggregation mode &1 does not exist ?

  The SAP error message ESH_OM_OBJ_MODEL_REP821 indicates that there is an issue related to the aggregation mode specified in the context of the SAP Enterprise Search or the Object Model. This error typically arises when the system is unable to find the specified aggregation mode, which could be due to a variety of reasons.
  
  Cause:
  
  Invalid Aggregation Mode: The aggregation mode specified in the configuration or query does not exist in the system. This could be due to a typo or an outdated configuration.
  Missing Configuration: The necessary configuration for the aggregation mode may not have been set up in the system.
  Transport Issues: If the system has recently undergone a transport of changes, the aggregation mode may not have been included or properly activated.
  Version Compatibility: The aggregation mode may not be compatible with the current version of the SAP system or the specific components being used.
  
  
  Solution:
  
  Check Configuration: Verify the configuration settings for the aggregation