How To Fix DDLS329 - Type & is not allowed as target type for CAST function

DDLS329 - Overview

• Message type: E = Error

• Message class: DDLS - For DDL source handling

• Message number: 329

• Message text: Type & is not allowed as target type for CAST function

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 DDLS329 - Type & is not allowed as target type for CAST function ?

  The SAP error message DDLS329 indicates that there is an issue with the use of the CAST function in your SQL statement. Specifically, it states that the type you are trying to cast to is not allowed as a target type for the CAST function. This error typically arises when the data type you are trying to convert to is incompatible with the source data type.
  Cause
  The primary causes of this error include:
  
  
  Incompatible Data Types: You are attempting to cast a data type that cannot be converted to the target type. For example, trying to cast a string to a numeric type without proper formatting or conversion.
  
  
  Unsupported Data Types: The target type specified in the CAST function may not be supported by the database or the specific version of SAP you are using.
  
  
  Syntax Errors: There may be a syntax error in the SQL statement that is causing the database to misinterpret