How To Fix AD146 - Table & is check table in &-&

SAP Error Message - Details

• Message type: E = Error

• Message class: AD - Data Dictionary application messages

• Message number: 146

• Message text: Table & is check table in &-&

What causes this issue?

The table you wish to delete is used as a check table in the specified
table field. This means that a foreign key pointing to the table you
are trying to delete was defined for the table field. As a result, you
cannot delete the table.

System Response

The delete request was rejected.

How to fix this error?

If you still want to delete the table, you must delete the
foreign key pointing to the table from the specified table field. Once
you have done this, you will be able to delete the table.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AD146 - Table & is check table in &-& ?

  The SAP error message AD146 typically indicates that there is an issue with a table and its associated check table in the SAP system. This error often arises during data entry or when performing operations that involve database tables. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Data Integrity Violation: The error usually occurs when there is an attempt to insert or update a record in a table that violates the integrity constraints defined by its check table. This could mean that the value being inserted does not exist in the check table.
  Missing Entries: The check table may not have the necessary entries that correspond to the data being processed.
  Configuration Issues: There may be configuration issues in the data model or the way the tables are related.
  
  Solution:
  
  Check Data Entries: Verify the data you are trying to enter or update. Ensure that all foreign key relationships are satisfied and that the values exist in the check table.
  Review Check Table: Look at the check table specified in the error message. Ensure that it contains the necessary entries that correspond to the data you are trying to work with.
  Data Consistency Check: Run a consistency check on the database to identify any inconsistencies between the main table and its check table.
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary) to examine the structure of the tables involved and to check the relationships.
  Debugging: If you have access to debugging tools, you can trace the program or transaction that is causing the error to identify the exact point of failure.
  Consult Documentation: Review SAP documentation or notes related to the specific tables and their relationships for any known issues or additional guidance.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific tables involved.
  Data Dictionary: Use transaction SE11 to explore the data dictionary and understand the relationships between the tables.
  Foreign Key Relationships: Understand the foreign key relationships defined in the database schema, as these are crucial for maintaining data integrity.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  By following these steps, you should be able to diagnose and resolve the AD146 error in your SAP system.