How To Fix E2325 - Constants from the foreign key were applied to the selection condition

SAP Error Message - Details

• Message type: E = Error

• Message class: E2 - DE Data Dictionary

• Message number: 325

• Message text: Constants from the foreign key were applied to the selection condition

What causes this issue?

Two base tables of a view were linked with a foreign key containing a
constant.

System Response

Information only.

How to fix this error?

Note that the constant is mapped on the check table as a selection
condition.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E2325 - Constants from the foreign key were applied to the selection condition ?

  The SAP error message E2325, which states "Constants from the foreign key were applied to the selection condition," typically occurs in the context of database queries or data selection processes where a foreign key relationship is involved. This error indicates that the system is trying to apply constants (fixed values) from a foreign key relationship to the selection criteria of a query, which may not be valid or expected in the current context.
  Cause:
  
  Foreign Key Constraints: The error often arises when a query or selection condition is trying to filter data based on a foreign key relationship, but the constants being applied do not match the expected values or types.
  Incorrect Query Logic: The logic in the query may be incorrectly structured, leading to an attempt to apply foreign key constants inappropriately.
  Data Integrity Issues: There may be issues with the data integrity where the foreign key relationships are not properly maintained, leading to unexpected behavior in queries.
  
  Solution:
  
  Review the Query: Check the SQL query or selection logic to ensure that it is correctly structured. Make sure that the foreign key relationships are being used appropriately.
  Check Foreign Key Relationships: Verify that the foreign key relationships in the database are correctly defined and that the data adheres to these relationships.
  Adjust Selection Conditions: Modify the selection conditions to ensure that they do not attempt to apply foreign key constants in a way that is not valid. This may involve changing the logic or the way the query is constructed.
  Data Validation: Ensure that the data in the tables involved in the foreign key relationship is valid and consistent. Look for any orphaned records or inconsistencies that may be causing the issue.
  Consult Documentation: Refer to SAP documentation or support resources for specific guidance related to the version of SAP you are using, as there may be version-specific considerations.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary) to review table definitions and foreign key relationships.
  Debugging: If you have access to debugging tools, consider using them to trace the execution of the query and identify where the error is occurring.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the E2325 error and implement a suitable solution.