How To Fix DDLS341 - Data type conflict in a selection condition or ON condition for &-&

SAP Error Message - Details

• Message type: E = Error

• Message class: DDLS - For DDL source handling

• Message number: 341

• Message text: Data type conflict in a selection condition or ON condition for &-&

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message DDLS341 - Data type conflict in a selection condition or ON condition for &-& ?

  The SAP error message DDLS341 indicates that there is a data type conflict in a selection condition or an ON condition in your SQL statement or ABAP program. This typically occurs when you are trying to compare or join fields that have incompatible data types.
  Cause:
  
  Data Type Mismatch: The most common cause is that the fields being compared or joined have different data types. For example, you might be trying to compare a character field with a numeric field.
  Incompatible Lengths: Even if the data types are the same (e.g., both are character types), they might have different lengths, which can also lead to conflicts.
  Implicit Conversions: Sometimes, implicit conversions may not work as expected, leading to this error.
  
  Solution:
  
  Check Data Types: Review the data types of the fields involved in the selection or join condition. Ensure that they are compatible. You can do this by checking the data dictionary (SE11) for the relevant tables.
  Explicit Conversion: If the data types are different, consider using explicit conversion functions in your SQL or ABAP code. For example, you can use CAST or CONVERT functions to convert one data type to another.
  Adjust Field Lengths: If the lengths of character fields are different, you may need to adjust them to ensure they match.
  Review the SQL Statement: If you are using a complex SQL statement, simplify it to isolate the issue. Start with basic conditions and gradually add complexity to identify where the conflict arises.
  Debugging: If you are working in an ABAP program, use the debugger to step through the code and inspect the values and types of the variables involved in the condition.
  
  Related Information:
  
  Data Dictionary (SE11): Use this transaction to check the definitions of the tables and fields involved.
  ABAP Data Types: Familiarize yourself with the different data types in ABAP and their characteristics.
  SQL Reference: Review the SQL reference documentation for SAP to understand how data types are handled in SQL statements.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to data type conflicts.
  
  By following these steps, you should be able to identify and resolve the data type conflict causing the DDLS341 error.