How To Fix CP816 - Material & is being updated

SAP Error Message - Details

• Message type: E = Error

• Message class: CP - Task list messages: Core data

• Message number: 816

• Message text: Material & is being updated

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CP816 - Material & is being updated ?

  The SAP error message CP816 ("Material & is being updated") typically occurs when a material master record is being modified or updated by another user or process. This can happen in various transactions where multiple users are trying to access or change the same material data simultaneously.
  Cause:
  
  Concurrent Access: Another user or background job is currently updating the material master record.
  Lock Mechanism: SAP uses a locking mechanism to prevent data inconsistencies. When a user is editing a material, the system locks that record for other users until the changes are saved or canceled.
  Long-running Transactions: If a transaction takes too long to complete, it may hold the lock longer than expected, causing other users to encounter this error.
  
  Solution:
  
  Wait and Retry: The simplest solution is to wait for a few moments and then try to access the material again. The lock will be released once the other user or process completes its transaction.
  Identify the Lock: If the issue persists, you can check which user or process is holding the lock:
  
  Use transaction code SM12 to view and manage locks. You can see the list of locked objects and identify the user or process that is holding the lock.
  If necessary, you can ask the user to complete their transaction or, if appropriate, you can release the lock (be cautious with this approach as it may lead to data inconsistencies).
  
  
  Check Background Jobs: If a background job is causing the lock, you may need to wait for it to complete or check with your system administrator to see if it can be optimized or rescheduled.
  Review System Performance: If this error occurs frequently, it may indicate performance issues or inefficient processes. Consider reviewing the system's performance and optimizing long-running transactions.
  
  Related Information:
  
  Transaction Codes: 
  
  SM12: To view and manage locks.
  SM21: To check system logs for any related issues.
  SE11: To check the data dictionary for the material master table (MARA, MARC, etc.).
  
  
  User Training: Ensure that users are trained on how to properly manage material records and understand the implications of concurrent access.
  System Configuration: Review the configuration settings related to material master data management to ensure they align with business processes.
  
  If the problem persists after trying these solutions, it may be beneficial to consult with your SAP Basis team or technical support for further investigation.