How To Fix DDLS204 - CASE for column &/(&): non-supported data type &

DDLS204 - Overview

• Message type: E = Error

• Message class: DDLS - For DDL source handling

• Message number: 204

• Message text: CASE for column &/(&): non-supported data type &

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DDLS204 - CASE for column &/(&): non-supported data type & ?

  The SAP error message DDLS204 typically indicates that there is an issue with a data type in a database table or view definition. Specifically, the message states that a column is using a non-supported data type, which can occur during the creation or modification of database objects in the Data Dictionary (DDIC).
  
  Cause:
  The error can arise from several scenarios:
  
  Unsupported Data Type: The column in question is defined with a data type that is not supported by the underlying database system. This can happen if you are using a data type that is specific to a certain database but not recognized by the one you are currently using.
  Database Compatibility: If you are working with a database that has specific limitations or does not support certain data types (e.g., using a data type that is available in HANA but not in Oracle).
  Incorrect Data Type Mapping: When migrating or upgrading systems, there may be