How To Fix MDC_PROCESS020 - &1 records from selection are locked in other processes

SAP Error Message - Details

• Message type: E = Error

• Message class: MDC_PROCESS - Messages In Context Of MDC Processing

• Message number: 020

• Message text: &1 records from selection are locked in other processes

What causes this issue?

Not all the objects that meet the selection criteria are selected for
the process as they are interlocked by other processes.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MDC_PROCESS020 - &1 records from selection are locked in other processes ?

  The SAP error message MDC_PROCESS020 indicates that certain records you are trying to process are currently locked by other processes. This typically occurs in scenarios where multiple users or processes are attempting to access or modify the same data simultaneously, leading to a conflict.
  Cause:
  
  Concurrent Access: Another user or background job is currently processing the same records.
  Long-running Transactions: A transaction that takes a long time to complete may hold locks on the records, preventing others from accessing them.
  Database Locking Mechanism: SAP uses a locking mechanism to ensure data integrity. If a record is locked, it cannot be modified until the lock is released.
  
  Solution:
  
  Wait and Retry: Often, the simplest solution is to wait for a few moments and then retry the operation. The lock may be released once the other process completes.
  Identify the Locking Process:
  
  Use transaction SM12 to view and manage locks. You can see which user or process is holding the lock on the records.
  If necessary, you can delete the lock entry (if you have the appropriate authorizations) to allow your process to proceed. However, be cautious with this approach, as it may lead to data inconsistencies.
  
  
  Check Background Jobs: Use transaction SM37 to check for any background jobs that might be running and holding locks on the records.
  Optimize Long-running Transactions: If you identify that a specific transaction is taking too long, consider optimizing it to reduce the time it holds locks.
  Communicate with Users: If multiple users are involved, communicate with them to coordinate access to the records.
  
  Related Information:
  
  Lock Types: Understand the different types of locks in SAP (e.g., exclusive locks, shared locks) and how they affect data access.
  Transaction Codes:
  
  SM12: To view and manage locks.
  SM37: To monitor background jobs.
  SM21: To check system logs for any related issues.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Performance Tuning: Consider reviewing your system's performance and tuning it to minimize locking issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.