DDLS389 - Parameter &: data type & is not allowed for parameters

SAP Error Message - Details

• Message type: E = Error

• Message class: DDLS - For DDL source handling

• Message number: 389

• Message text: Parameter &: data type & is not allowed for parameters

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 DDLS389 - Parameter &: data type & is not allowed for parameters ?

  The SAP error message DDLS389 indicates that there is an issue with the data type of a parameter in a database procedure or function. Specifically, the message states that the data type specified for a parameter is not allowed. This can occur in various contexts, such as when defining stored procedures, functions, or when working with database views.
  Cause:
  The error typically arises due to one of the following reasons:
  
  Invalid Data Type: The data type specified for the parameter is not supported or is invalid in the context of the database operation.
  Incompatibility: The data type may not be compatible with the expected data type for the parameter in the procedure or function definition.
  Database Version: Certain data types may not be supported in older versions of the database or in specific database configurations.
  
  Solution:
  To resolve the DDLS389 error, you can take the following steps:
  
  
  Check Data Type: Review the data type specified for the parameter in the procedure or function definition. Ensure that it is a valid and supported data type for the database you are using.
  
  
  Use Supported Data Types: Refer to the documentation for your specific database version to identify which data types are allowed for parameters. Replace the invalid data type with a supported one.
  
  
  Modify Procedure/Function: If you have access to modify the procedure or function, change the parameter definition to use a compatible data type.
  
  
  Consult Documentation: Check the SAP documentation or the database documentation for any restrictions or guidelines regarding parameter data types.
  
  
  Testing: After making changes, test the procedure or function to ensure that it executes without errors.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Database Documentation: Review the documentation for the specific database you are using (e.g., HANA, Oracle, SQL Server) to understand the supported data types and their usage.
  Community Forums: Consider searching or posting in SAP community forums or Stack Overflow for additional insights from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify the cause of the DDLS389 error and implement a solution to resolve it.