How To Fix AD348 - Table & (fields added or deleted, data exists)

SAP Error Message - Details

• Message type: E = Error

• Message class: AD - Data Dictionary application messages

• Message number: 348

• Message text: Table & (fields added or deleted, data exists)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message AD348 - Table & (fields added or deleted, data exists) ?

  The SAP error message AD348 indicates that there is an issue with a database table where fields have been added or deleted, but there is existing data in the table that conflicts with the changes. This error typically arises during the activation of a data dictionary object (like a table or structure) after modifications have been made.
  Cause:
  
  Field Changes: You have added or deleted fields in a database table or structure.
  Existing Data: The existing data in the table does not conform to the new structure, which can happen if:
  
  You deleted a field that still has data in it.
  You added a field but did not provide a default value for existing records.
  
  
  Inconsistent Data: The changes made to the table structure are not compatible with the existing data.
  
  Solution:
  To resolve the AD348 error, you can follow these steps:
  
  
  Check the Table Structure:
  
  Review the changes made to the table structure. Ensure that the fields added or deleted are necessary and that they align with the existing data.
  
  
  
  Data Migration:
  
  If you deleted fields, consider whether you need to migrate or archive the data from those fields before deletion.
  If you added fields, ensure that you provide default values for existing records if the new fields are not nullable.
  
  
  
  Adjust Data:
  
  If there is existing data that conflicts with the new structure, you may need to update or delete that data to make it compatible with the new table definition.
  
  
  
  Re-activate the Table:
  
  After making the necessary adjustments, try to activate the table again. You can do this in the Data Dictionary (SE11) by selecting the table and choosing the "Activate" option.
  
  
  
  Check for Dependencies:
  
  Ensure that there are no other objects (like views, indexes, or foreign key relationships) that depend on the table structure that might be causing the issue.
  
  
  
  Transport Requests:
  
  If the changes were made in a development environment and are being transported to a production environment, ensure that the transport request is correctly configured and that all dependencies are included.
  
  
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SE11 (Data Dictionary), SE14 (Database Utility), and SE80 (Object Navigator) to manage and troubleshoot database tables.
  SAP Notes: Check SAP Notes for any specific guidance or patches related to the AD348 error.
  Backup: Always ensure you have a backup of your data before making structural changes to database tables.
  
  By following these steps, you should be able to resolve the AD348 error and successfully activate your table with the new structure.