How To Fix /DSD/RP_MASTERDATA301 - Data records blocked by user &1 (display only)

SAP Error Message - Details

• Message type: E = Error

• Message class: /DSD/RP_MASTERDATA -

• Message number: 301

• Message text: Data records blocked by user &1 (display only)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /DSD/RP_MASTERDATA301 - Data records blocked by user &1 (display only) ?

  The SAP error message /DSD/RP_MASTERDATA301 indicates that certain data records are blocked for editing by a specific user. This typically occurs in the context of master data management, particularly in the SAP Direct Store Delivery (DSD) module.
  Cause:
  The error message is triggered when a user attempts to access or modify master data records that are currently locked by another user. This locking mechanism is in place to prevent concurrent modifications that could lead to data inconsistencies.
  Solution:
  To resolve this issue, you can take the following steps:
  
  
  Identify the Blocking User: The error message specifies the user ID that has locked the records. You can check who is currently using the records by using transaction codes like SM12 (to view and manage lock entries) or SM21 (to view system logs).
  
  
  Contact the User: If possible, reach out to the user who has locked the records and ask them to release the lock. They may need to complete their task or log out of the system.
  
  
  Wait for Automatic Release: Locks are typically released automatically when the user session ends or after a certain timeout period. If the blocking user is not available, you may need to wait for the lock to be released automatically.
  
  
  Forcefully Release the Lock: If the blocking user is no longer active (e.g., they have logged out unexpectedly), you can manually delete the lock entry using transaction SM12. However, this should be done with caution and typically requires appropriate authorizations, as it can lead to data inconsistencies if the user was in the middle of a transaction.
  
  
  Check for System Issues: If this issue occurs frequently, it may be worth investigating whether there are underlying system issues or if the locking mechanism is functioning as intended.
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: To view and manage lock entries.
  SM21: To view system logs.
  SE11: To check the data dictionary for the specific table related to the master data.
  
  
  
  Documentation: Refer to SAP Help documentation for more details on master data management and locking mechanisms.
  
  
  User Training: Ensure that users are trained on how to properly manage their sessions and data entries to minimize locking issues.
  
  
  By following these steps, you should be able to address the /DSD/RP_MASTERDATA301 error effectively.