Do you have any question about this error?
Message type: E = Error
Message class: DDLS - For DDL source handling
Message number: 106
Message text: The Join operators Inner, Left/Right, Outer, and Full Join are supported
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.
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.
The SAP error message DDLS106 indicates that there is an issue with the SQL join operations being used in your query or data definition. This error typically arises when the SQL syntax does not conform to the expected join operations supported by SAP HANA or the specific database system you are working with.
Cause:
The error message DDLS106 is triggered when:
- An unsupported join type is used in the SQL statement. The supported join types are:
- Inner Join
- Left Join
- Right Join
- Outer Join
- Full Join
- There may be a syntax error in the SQL statement that prevents the correct interpretation of the join operation.
- The SQL statement may be attempting to use a join operation that is not compatible with the underlying database or the version of SAP you are using.
Solution:
To resolve the DDLS106 error, you can take the following steps:
Review the SQL Statement: Check the SQL query for any unsupported join types. Ensure that you are only using the join types mentioned in the error message (Inner, Left, Right, Outer, Full).
Correct Syntax: Ensure that the SQL syntax is correct. Look for any typos or misplaced keywords that could lead to misinterpretation of the join operation.
Use Supported Joins: If you are using a join type that is not supported, replace it with one of the supported join types. For example, if you are using a cross join or a natural join, consider rewriting it using inner or outer joins.
Check Database Compatibility: Ensure that the SQL features you are using are compatible with the version of SAP HANA or the database system you are working with. Consult the documentation for your specific version to confirm supported SQL features.
Test the Query: After making the necessary changes, test the SQL query again to see if the error persists.
Related Information:
By following these steps and understanding the context of the error, you should be able to resolve the DDLS106 error effectively.
Get instant SAP help. Start your 7-day free trial now.
Feature | Free Access | Free Trial |
---|---|---|
Basic SAP error explanation | ![]() |
![]() |
Step-by-Step Usage Guide | ![]() |
![]() |
Interactive SAP Coach Assistance | ![]() |
![]() |
AI Troubleshooting for T-Code Errors | ![]() |
![]() |
DDLS105 In the On condition, only the operator Equals is supported
Self-Explanatory Message Since SAP believes that this specific error message is ...
DDLS104 Random expressions are not supported in a condition
Self-Explanatory Message Since SAP believes that this specific error message is ...
DDLS107 A Join or a table must follow after the From clause
Self-Explanatory Message Since SAP believes that this specific error message is ...
DDLS108 In a condition, =, <, <=, >, >=, <>, and is null are supported
Self-Explanatory Message Since SAP believes that this specific error message is ...
SAP messages fall into 3 different categories: Error messages
(message type = E), Warnings (W) or Informational (I) messages.
An error message will prevent you from continuing your work - it is a hard stop and you need to fix the error before you can proceed. A warning message will stop your work, however, you can then bypass the warning by pressing the Enter key on your keyboard. That said, it is still good practice to investigate the cause of the warning message and address it. An information message will not stop your work and is truly just for informational purposes.
Click on this link to search all SAP messages.