How To Fix R7B177 - Key figure &1 has data type INT8 and is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: R7B - BW Metadata (InfoCube, InfoObject, InfoObject catalog)

• Message number: 177

• Message text: Key figure &1 has data type INT8 and is not supported

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message R7B177 - Key figure &1 has data type INT8 and is not supported ?

  The SAP error message R7B177 indicates that there is an issue with a key figure in your SAP system that has been defined with the data type INT8 (8-byte integer), which is not supported in the context where it is being used. This error typically arises in SAP BW (Business Warehouse) or SAP HANA environments when working with data models, queries, or reports.
  Cause:
  
  Data Type Incompatibility: The key figure is defined with a data type that is not compatible with the operations or functions being performed. INT8 is not supported in certain contexts, such as in some queries or data processing tasks.
  Modeling Issues: The data model may have been incorrectly defined, leading to the use of unsupported data types for key figures.
  Legacy Systems: If the data model was migrated from an older version of SAP or another system, it may have retained data types that are no longer supported.
  
  Solution:
  
  
  Change Data Type: Modify the data type of the key figure from INT8 to a supported data type, such as INT4 (4-byte integer) or DEC (decimal). This can typically be done in the InfoObject definition in the SAP BW modeling environment.
  
  Go to the InfoObject maintenance transaction (e.g., RSA1).
  Locate the key figure in question.
  Change the data type to a supported type.
  Activate the InfoObject after making changes.
  
  
  
  Check Query Design: If the error occurs in a query, review the query design to ensure that it does not reference unsupported data types. Adjust the query to use compatible key figures.
  
  
  Data Model Review: Review the overall data model to ensure that all key figures and characteristics are defined with compatible data types. This may involve checking other InfoObjects and their relationships.
  
  
  Testing: After making changes, test the affected reports or queries to ensure that the error is resolved and that the data is being processed correctly.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific guidance or patches related to this error message. SAP frequently updates its documentation and provides fixes for known issues.
  Documentation: Refer to the SAP BW or SAP HANA documentation for guidelines on data types and best practices for modeling.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  By addressing the data type issue and ensuring compatibility within your data model, you should be able to resolve the R7B177 error and continue with your reporting or data processing tasks.