How To Fix DI793 - No valid join conditions found for secondary table &

SAP Error Message - Details

• Message type: E = Error

• Message class: DI - Dictionary messages: Indexes

• Message number: 793

• Message text: No valid join conditions found for secondary table &

What causes this issue?

Each secondary table of a lock object must be connected to a base table
above it in the hierarchy with a join condition.
For the secondary table named this join condition is missing, or the
relevant entry is inconsistent.

System Response

The action is cancelled.

How to fix this error?

Build the hierarchy of the lock object correctly. Observe the
<DS:TX.DDDOK_ENQU_REQUIREMENTS>requirements for the join conditions of
a lock object</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DI793 - No valid join conditions found for secondary table & ?

  The SAP error message DI793, which states "No valid join conditions found for secondary table &," typically occurs in the context of data extraction or reporting when there is an issue with the join conditions defined between tables in a query or data model. This error indicates that the system cannot find a valid way to join the secondary table to the primary table based on the conditions specified.
  Causes:
  
  Missing Join Conditions: The join conditions between the primary and secondary tables may not be defined or may be incomplete.
  Incorrect Table Relationships: The tables involved may not have a defined relationship in the data model, or the relationship may not be valid.
  Data Model Configuration: The data model or query may not be configured correctly, leading to issues in how the tables are linked.
  Field Mismatches: The fields used in the join conditions may not match in terms of data type or may not exist in one of the tables.
  Table Not Active: The secondary table may not be active or may not have been properly included in the data model.
  
  Solutions:
  
  Check Join Conditions: Review the join conditions defined in the query or data model. Ensure that they are correctly specified and that the fields used for joining exist in both tables.
  Define Relationships: If the tables do not have a defined relationship, you may need to create one. This can often be done in the data model configuration.
  Verify Data Types: Ensure that the fields used in the join conditions have compatible data types. If there are mismatches, consider converting the data types or using appropriate functions to align them.
  Activate Tables: Make sure that the secondary table is active and included in the data model. If it is not, activate it and recheck the query.
  Review Query Logic: If you are using a query or report, review the logic to ensure that it is correctly set up to handle the relationships between the tables.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on configuring joins and relationships in your version of SAP.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Data Model Documentation: Review the documentation for the specific data model you are working with to understand how to properly configure joins.
  Community Forums: Consider searching or posting in SAP community forums 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 DI793 error and implement a solution to resolve it.