How To Fix /S4PPM/MIGR_DPR303 - Correction of parent &1 is blocked

SAP Error Message - Details

• Message type: E = Error

• Message class: /S4PPM/MIGR_DPR -

• Message number: 303

• Message text: Correction of parent &1 is blocked

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /S4PPM/MIGR_DPR303 - Correction of parent &1 is blocked ?

  The SAP error message /S4PPM/MIGR_DPR303 Correction of parent &1 is blocked typically occurs in the context of project management and migration processes within SAP S/4HANA. This error indicates that there is an issue with the correction of a parent object (like a project or a task) that is currently blocked, preventing further modifications or migrations.
  Cause:
  
  
  Blocked Parent Object: The parent object (e.g., a project) is in a state that does not allow changes. This could be due to various reasons, such as:
  
  The parent object is locked by another user or process.
  The parent object is in a status that prohibits changes (e.g., completed or archived).
  There are dependencies or relationships with other objects that are causing the block.
  
  
  
  Migration Issues: If this error occurs during a migration process, it may indicate that the migration logic is trying to modify a parent object that has not been properly prepared for migration.
  
  
  Solution:
  
  
  Check Object Status: Verify the status of the parent object. Ensure that it is not locked or in a status that prevents changes. You can do this by:
  
  Navigating to the relevant transaction in SAP and checking the status of the parent object.
  Looking for any locks on the object using transaction codes like SM12 (to check for locks) or SM21 (to check system logs).
  
  
  
  Unlock the Object: If the object is locked by another user, you may need to wait for that user to release the lock or, if appropriate, you can unlock it using transaction SM12.
  
  
  Review Dependencies: Check for any dependencies or relationships with other objects that might be causing the block. Ensure that all related objects are in a state that allows for changes.
  
  
  Migration Preparation: If this error occurs during a migration, ensure that all necessary pre-migration steps have been completed. This may include:
  
  Validating data integrity.
  Ensuring that all required fields are populated.
  Confirming that the migration logic is correctly set up.
  
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration process you are undertaking. There may be specific guidelines or prerequisites that need to be followed.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. Provide them with the error message and any relevant details about the context in which it occurred.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder), CJ02 (Change Project), and CJ03 (Display Project) for managing project-related objects.
  SAP Notes: Search for SAP Notes related to the error message or the specific migration process you are working on. SAP Notes often contain fixes, workarounds, or additional information about known issues.
  User Authorizations: Ensure that you have the necessary authorizations to make changes to the parent object. Lack of proper authorizations can also lead to similar error messages.
  
  By following these steps, you should be able to diagnose and resolve the error message /S4PPM/MIGR_DPR303 Correction of parent &1 is blocked.