How To Fix SDDL_PARSER_MSG347 - Association "&1" cannot be exposed in "select *" case

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDL_PARSER_MSG - Message Class for DDL Parser

• Message number: 347

• Message text: Association "&1" cannot be exposed in "select *" case

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 SDDL_PARSER_MSG347 - Association "&1" cannot be exposed in "select *" case ?

  The SAP error message SDDL_PARSER_MSG347 indicates that there is an issue with the way an association is being used in a query, specifically when trying to expose an association in a "SELECT *" statement. This typically occurs in the context of SAP Gateway or OData services when dealing with entity relationships.
  Cause:
  The error arises when you attempt to use a "SELECT *" statement that includes an association that cannot be directly exposed. This can happen for several reasons:
  
  Association Type: The association may not be a direct relationship that can be included in a wildcard selection.
  Data Model Constraints: The data model may have constraints that prevent certain associations from being included in a broad selection.
  OData Service Limitations: OData services have specific rules about how associations can be queried, and using "SELECT *" may violate those rules.
  
  Solution:
  To resolve this error, consider the following approaches:
  
  
  Specify Fields Explicitly: Instead of using "SELECT *", specify the fields you want to retrieve explicitly. This allows you to control which associations are included in the query.
  SELECT field1, field2 FROM your_table WHERE conditions
  
  
  Check Association Definitions: Review the definitions of the associations in your data model. Ensure that they are correctly defined and that they can be used in the context of your query.
  
  
  Use Navigation Properties: If you need to access related data, consider using navigation properties instead of trying to include associations in a "SELECT *" statement. This may involve writing a more complex query that explicitly joins the related entities.
  
  
  Review OData Service Configuration: If you are working with an OData service, check the service configuration to ensure that the associations are correctly defined and that they can be accessed as intended.
  
  
  Debugging: Use transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to analyze the data model and associations. You can also use transaction SE37 to check the function modules involved in the OData service.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for OData services and data modeling to understand the limitations and best practices.
  SAP Community: Engage with the SAP Community forums for insights and solutions from other users who may have encountered similar issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SE80, and SE37 for data modeling and debugging.
  
  By following these steps, you should be able to resolve the SDDL_PARSER_MSG347 error and successfully execute your queries.