How To Fix MILL_PC_CHVW101 - Table RESB for order &1 is being read by the database

SAP Error Message - Details

• Message type: E = Error

• Message class: MILL_PC_CHVW - Batch where-used list for process batches

• Message number: 101

• Message text: Table RESB for order &1 is being read by the database

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MILL_PC_CHVW101 - Table RESB for order &1 is being read by the database ?

  The SAP error message "MILL_PC_CHVW101 Table RESB for order &1 is being read by the database" typically indicates that there is a database lock on the RESB table for a specific order. This can happen when multiple users or processes are trying to access or modify the same data simultaneously, leading to a situation where one process is waiting for another to release the lock.
  Cause:
  
  Database Locking: The RESB table, which contains reservation data for production orders, is locked by another transaction. This can occur during operations such as creating, updating, or deleting reservations.
  Long-Running Transactions: If a transaction takes too long to complete, it can hold the lock for an extended period, causing other transactions to wait.
  Concurrency Issues: Multiple users or processes trying to access the same order data at the same time can lead to locking conflicts.
  
  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 transaction completes.
  Identify the Lock: Use transaction codes like SM12 (to view and manage locks) to identify which user or process is holding the lock on the RESB table. You can then determine if the lock is legitimate or if it can be released.
  Terminate the Lock: If you find that a lock is held by a user or process that is no longer active or is taking too long, you may need to terminate that session. This should be done with caution and typically requires appropriate authorization.
  Optimize Transactions: Review the processes that are accessing the RESB table to ensure they are optimized and not holding locks longer than necessary. This may involve improving performance or changing how data is accessed.
  Increase Lock Timeout: If the issue is frequent and related to legitimate long-running transactions, consider increasing the lock timeout settings in the system configuration.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  SM12: To view and manage locks.
  SM21: To check system logs for any related errors or warnings.
  ST22: To check for dumps that may provide additional context.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  System Performance: Monitor system performance to ensure that it is not a broader issue affecting multiple users or processes.
  
  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.