How To Fix /AIF/PERS_TBL_GEN012 - Persistence tables for raw structure already deployed and contain data

SAP Error Message - Details

• Message type: E = Error

• Message class: /AIF/PERS_TBL_GEN -

• Message number: 012

• Message text: Persistence tables for raw structure already deployed and contain data

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /AIF/PERS_TBL_GEN012 - Persistence tables for raw structure already deployed and contain data ?

  The SAP error message /AIF/PERS_TBL_GEN012 indicates that the persistence tables for a raw structure in the Application Interface Framework (AIF) have already been deployed and contain data. This typically occurs when you attempt to redeploy or regenerate the persistence tables for a structure that has already been created and populated with data.
  Cause:
  
  Existing Data: The persistence tables for the specified raw structure already exist in the database and contain data. This prevents the system from redeploying the tables.
  Deployment Attempt: You may be trying to deploy the raw structure again without first clearing the existing data or dropping the existing tables.
  
  Solution:
  To resolve this error, you have a few options:
  
  
  Check Existing Data: Before attempting to redeploy, check if the existing tables contain data that you need to keep. If the data is important, consider backing it up.
  
  
  Delete Existing Data: If the existing data is no longer needed, you can delete the data from the persistence tables. This can typically be done through transaction codes like SE16 or SE11, where you can access the tables directly and delete the records.
  
  
  Drop the Tables: If you want to completely remove the existing persistence tables, you can drop them. This can be done using the AIF configuration or directly in the database (ensure you have the necessary authorizations and that you understand the implications of dropping tables).
  
  
  Modify the Structure: If you need to make changes to the raw structure, consider modifying it instead of redeploying. This may involve adjusting the configuration or settings without needing to drop and recreate the tables.
  
  
  Use the AIF Configuration: In the AIF configuration, you can manage the persistence tables and their deployment. Ensure that you follow the correct steps for deploying or regenerating the tables.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /AIF/CONFIG for AIF configuration, SE11 for data dictionary, and SE16 for table display.
  Documentation: Refer to SAP Help documentation for AIF to understand the deployment process and best practices.
  Backup: Always ensure you have a backup of your data before performing operations that modify or delete existing records.
  
  Best Practices:
  
  Always check for existing data before attempting to redeploy persistence tables.
  Maintain a backup strategy for your data to prevent loss during such operations.
  Test changes in a development or test environment before applying them in production.
  
  By following these steps, you should be able to resolve the error and manage your persistence tables effectively.