How To Fix DBMAN865 - Aggregation &1 not allowed on DB (key figure &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: DBMAN - Data Manager Message Class

• Message number: 865

• Message text: Aggregation &1 not allowed on DB (key figure &2)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DBMAN865 - Aggregation &1 not allowed on DB (key figure &2) ?

  The SAP error message DBMAN865 indicates that there is an issue with the aggregation of a key figure in a database. Specifically, the message states that aggregation for a certain key figure is not allowed on the specified database. This can occur in various contexts, such as when working with SAP BW (Business Warehouse) or SAP HANA.
  Cause:
  
  Aggregation Settings: The key figure may have been defined in a way that does not allow aggregation. This could be due to the data type or the settings in the InfoObject definition.
  Database Constraints: The underlying database may have constraints or settings that prevent certain types of aggregations from being performed.
  Data Model Issues: There may be issues with the data model or the way the key figure is being used in queries or reports.
  Incompatible Data Types: The data types of the key figure may not be compatible with aggregation functions.
  
  Solution:
  
  Check Key Figure Definition: Review the definition of the key figure in the InfoObject. Ensure that it is set up to allow aggregation. You may need to adjust the settings in the InfoObject to enable aggregation.
  Review Aggregation Settings: If the key figure is part of a composite or multi-dimensional model, check the aggregation settings in the data model to ensure they are correctly configured.
  Database Configuration: If you are using a specific database (like HANA), check the database settings and constraints to ensure that they allow for the desired aggregation.
  Data Type Compatibility: Ensure that the data types of the key figure are compatible with the aggregation functions you are trying to use.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the key figure and aggregation settings.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to analyze the InfoObjects and their settings.
  Debugging: If necessary, enable debugging to trace the execution and identify where the error is occurring in the process.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.