How To Fix DDLS207 - CASE (&): Aggregate function & does not supply a valid data type

SAP Error Message - Details

• Message type: E = Error

• Message class: DDLS - For DDL source handling

• Message number: 207

• Message text: CASE (&): Aggregate function & does not supply a valid data type

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DDLS207 - CASE (&): Aggregate function & does not supply a valid data type ?

  The SAP error message DDLS207 indicates that there is an issue with an aggregate function in a Data Definition Language (DDL) statement. Specifically, the error message states that the aggregate function does not supply a valid data type. This typically occurs when the data type returned by the aggregate function is not compatible with the expected data type in the context where it is being used.
  
  Cause:
  
  Invalid Data Type: The aggregate function (like SUM, AVG, COUNT, etc.) is returning a data type that is not valid for the context in which it is being used. For example, trying to use an aggregate function on a non-numeric field when expecting a numeric result.
  Mismatched Data Types: The data type of the column being aggregated may not match the expected data type for the operation.
  Database Compatibility: The SQL syntax or functions used may not be compatible with the database version or type you are