How To Fix BB350 - Foreign key check not possible for &1

SAP Error Message - Details

• Message type: E = Error

• Message class: BB - Coding Block

• Message number: 350

• Message text: Foreign key check not possible for &1

What causes this issue?

The characteristics of a coding block must be checked for their
validity. This is not possible for characteristic &V1& because there is
an error in the definition of the foreign key.

System Response

Characteristic &V1& is not checked.

How to fix this error?

Check the foreign key of structure <ZH>CI_COBL</> in transaction
<DS:TRAN.SE11>SE11</>

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message BB350 - Foreign key check not possible for &1 ?

  The SAP error message BB350, which states "Foreign key check not possible for &1," typically occurs when there is an issue with the foreign key relationship in the database. This error can arise in various contexts, such as during data entry, data migration, or when trying to save a record that references another table.
  Cause:
  
  Missing Foreign Key Entry: The foreign key value you are trying to enter does not exist in the referenced table.
  Incorrect Configuration: The foreign key relationship may not be properly defined in the database schema.
  Data Inconsistency: There may be inconsistencies in the data that violate the foreign key constraints.
  Inactive or Deleted Records: The record you are trying to reference may have been deleted or is inactive.
  Authorization Issues: The user may not have the necessary authorizations to access the referenced table.
  
  Solution:
  
  Check the Foreign Key Value: Ensure that the value you are trying to enter exists in the referenced table. You can do this by querying the table directly.
  Review Foreign Key Configuration: Check the foreign key relationships in the data dictionary (transaction SE11) to ensure they are correctly defined.
  Data Validation: Validate the data you are trying to enter to ensure it adheres to the foreign key constraints.
  Check for Deleted Records: If the referenced record has been deleted, you may need to restore it or choose a different valid reference.
  User Authorizations: Ensure that the user has the necessary authorizations to access the relevant tables and data.
  Debugging: If the issue persists, consider using transaction SE80 or SE37 to debug the program or function module that is generating the error.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SE11 (Data Dictionary), SE16 (Data Browser), or SE37 (Function Module) to investigate the issue further.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review the SAP documentation for foreign key constraints and data integrity rules to better understand how they work.
  
  If the problem continues after trying the above solutions, it may be beneficial to consult with your SAP Basis or ABAP team for further investigation.