How To Fix BRAIN648 - Variable value & must be numeric

SAP Error Message - Details

• Message type: E = Error

• Message class: BRAIN -

• Message number: 648

• Message text: Variable value & must be numeric

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message BRAIN648 - Variable value & must be numeric ?

  The SAP error message BRAIN648, which states "Variable value & must be numeric," typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when a variable that is expected to hold a numeric value is instead receiving a non-numeric value. This can happen in various scenarios, such as when creating queries, reports, or during data extraction processes.
  Cause:
  
  Incorrect Variable Input: The variable is defined to accept numeric values, but the input provided is either a string or contains non-numeric characters (e.g., letters, special characters).
  Data Type Mismatch: The variable's data type in the query or report does not match the expected data type in the underlying data source.
  User Input Error: Users may inadvertently enter non-numeric values when prompted for input.
  Default Values: If a default value is set for the variable and it is non-numeric, this error can occur.
  
  Solution:
  
  Check Variable Definition: Review the variable definition in the query or report to ensure it is set to accept only numeric values. This can be done in the SAP BW Query Designer or the relevant transaction.
  Validate Input: Ensure that any user input for the variable is strictly numeric. You may want to implement input validation to prevent non-numeric entries.
  Review Default Values: If the variable has a default value, ensure that it is numeric. Change it if necessary.
  Data Type Consistency: Ensure that the data type of the variable matches the data type of the field it is supposed to filter or aggregate.
  Testing: Test the query or report with valid numeric inputs to confirm that the error is resolved.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Refer to SAP BW documentation for best practices on variable handling and data types.
  User Forums: Engage with SAP community forums or user groups for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the cause of the BRAIN648 error and implement a solution to resolve it.