How To Fix DDLS340 - &-&: Non-supported data type & in a condition

SAP Error Message - Details

• Message type: E = Error

• Message class: DDLS - For DDL source handling

• Message number: 340

• Message text: &-&: Non-supported data type & in a condition

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DDLS340 - &-&: Non-supported data type & in a condition ?

  The SAP error message DDLS340 typically indicates that there is a non-supported data type being used in a condition within a Data Definition Language (DDL) statement, such as in a database table or view definition. This error often arises when the data type specified in the condition is not compatible with the expected types for that operation.
  Cause:
  
  Unsupported Data Type: The data type used in the condition is not supported by the database or the specific operation being performed. For example, using a complex data type or a type that is not recognized by the SQL engine.
  Syntax Error: There may be a syntax error in the DDL statement that leads to the misinterpretation of the data type.
  Database Compatibility: The data type may be valid in one database system but not in another, especially if you are working with different database backends (e.g., HANA, Oracle, SQL Server).
  
  Solution:
  
  Check Data Types: Review the data types used in your DDL statement. Ensure that all data types are supported by the database you are working with. Refer to the SAP documentation for the list of supported data types.
  Modify Conditions: If you are using a condition that involves a non-supported data type, consider modifying the condition to use a supported type. For example, if you are using a complex type, try to break it down into simpler types.
  Review Syntax: Double-check the syntax of your DDL statement. Ensure that all conditions are correctly formatted and that there are no typographical errors.
  Consult Documentation: Refer to the SAP Help Portal or relevant documentation for guidance on the specific data types and their usage in DDL statements.
  Testing: If possible, test the DDL statement in a development environment to isolate the issue and confirm that the changes resolve the error.
  
  Related Information:
  
  SAP Notes: Check for any SAP Notes related to DDLS340 for specific patches or updates that may address this issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Database Documentation: Review the documentation for the specific database you are using (e.g., SAP HANA, Oracle) to understand the supported data types and their constraints.
  
  By following these steps, you should be able to identify the cause of the DDLS340 error and implement a solution to resolve it.