How To Fix UDM_STRATEGY021 - First delete the dependent items

SAP Error Message - Details

• Message type: E = Error

• Message class: UDM_STRATEGY - Message Class for Collection Strategies

• Message number: 021

• Message text: First delete the dependent items

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UDM_STRATEGY021 - First delete the dependent items ?

  The SAP error message UDM_STRATEGY021 typically occurs in the context of the SAP Convergent Charging (SAP CC) or SAP Convergent Invoicing (SAP CI) modules. This error indicates that there are dependent items or records that need to be deleted before you can delete the main item or record you are trying to remove.
  Cause:
  The error arises when you attempt to delete a record (such as a billing document, contract, or item) that has dependent items associated with it. These dependent items could be:
  
  Line items in a billing document.
  Related contracts or agreements.
  Any other linked records that must be addressed before the main record can be deleted.
  
  Solution:
  To resolve the UDM_STRATEGY021 error, follow these steps:
  
  
  Identify Dependent Items: 
  
  Check the details of the item you are trying to delete. Look for any associated or dependent items that are linked to it.
  You can use transaction codes like SE16 or SE11 to view the database tables related to the item.
  
  
  
  Delete Dependent Items:
  
  Once you have identified the dependent items, you need to delete them first. This may involve navigating to the relevant transaction or using a specific function to remove these items.
  Ensure that you have the necessary authorizations to delete these records.
  
  
  
  Delete the Main Item:
  
  After successfully deleting all dependent items, you can now proceed to delete the main item without encountering the error.
  
  
  
  Check for Additional Dependencies:
  
  If you still encounter issues, double-check for any additional dependencies that may not have been identified initially.
  
  
  
  Consult Documentation or Support:
  
  If you are unsure about the dependencies or how to proceed, consult the SAP documentation or reach out to your SAP support team for assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in managing items, such as VA02 (Change Sales Order), VF02 (Change Billing Document), or others depending on your specific context.
  Authorization: Ensure you have the necessary permissions to delete records in the system.
  Backup: Always consider backing up data or ensuring that you have a recovery plan before deleting records, especially in production environments.
  
  By following these steps, you should be able to resolve the UDM_STRATEGY021 error and successfully delete the desired item.