How To Fix EHQ108 - Selected characteristic type does not match data type of characteristic

SAP Error Message - Details

• Message type: E = Error

• Message class: EHQ - QM: Messages

• Message number: 108

• Message text: Selected characteristic type does not match data type of characteristic

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message EHQ108 - Selected characteristic type does not match data type of characteristic ?

  The SAP error message EHQ108, which states "Selected characteristic type does not match data type of characteristic," typically occurs in the context of SAP's data modeling or reporting tools, such as SAP BW (Business Warehouse) or SAP HANA. This error indicates a mismatch between the expected data type of a characteristic and the actual data type of the characteristic being used in a query or report.
  Cause:
  
  Data Type Mismatch: The characteristic you are trying to use has a different data type than what is expected. For example, if a characteristic is defined as a numeric type but you are trying to use it as a string or vice versa.
  Incorrect Configuration: The characteristic might have been incorrectly configured in the data model or InfoObject definition.
  Incompatible Data Sources: If you are trying to combine data from different sources, the characteristics may not align in terms of data types.
  Changes in Data Model: If there have been recent changes to the data model or InfoObjects, it may lead to inconsistencies in data types.
  
  Solution:
  
  Check Characteristic Definition: Go to the InfoObject definition in the SAP BW system and verify the data type of the characteristic. Ensure that it matches the expected data type in your query or report.
  Adjust Query/Report: If you are using a query or report, ensure that you are using the correct characteristic that matches the expected data type. You may need to modify the query to use the correct characteristic.
  Data Source Compatibility: If you are combining data from multiple sources, ensure that the characteristics being used are compatible in terms of data types.
  Recreate or Adjust InfoObject: If the characteristic is incorrectly defined, you may need to adjust or recreate the InfoObject to ensure it has the correct data type.
  Check for Updates: If there have been recent updates or changes to the system, ensure that all relevant objects are updated and consistent.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common issues.
  Documentation: Refer to SAP documentation for detailed information on data types and characteristics in SAP BW or HANA.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the EHQ108 error and implement a solution to resolve it.