How To Fix /MSG/4_PM_MESSAGE080 - PM.Connection data access layer: enqueue product library '&1 &2'

SAP Error Message - Details

• Message type: E = Error

• Message class: /MSG/4_PM_MESSAGE -

• Message number: 080

• Message text: PM.Connection data access layer: enqueue product library '&1 &2'

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /MSG/4_PM_MESSAGE080 - PM.Connection data access layer: enqueue product library '&1 &2' ?

  The SAP error message /MSG/4_PM_MESSAGE080 PM.Connection data access layer: enqueue product library '&1 &2' typically indicates an issue related to the enqueue mechanism in the SAP system, particularly in the context of the Product Library (PM) or the Plant Maintenance module. This error can occur when there is a problem accessing or locking the necessary data for a specific product or library.
  Cause:
  
  Locking Issues: The error may arise if the system is unable to acquire a lock on the specified product library due to it being locked by another user or process.
  Database Issues: There may be underlying database issues that prevent the system from accessing the required data.
  Configuration Problems: Incorrect configuration settings in the PM module or related components can lead to this error.
  System Performance: High system load or performance issues can also lead to timeouts or failures in accessing the required data.
  
  Solution:
  
  Check Locks: Use transaction code SM12 to check for any existing locks on the product library. If you find locks that are no longer needed, you can delete them (ensure you have the necessary authorizations).
  Review System Logs: Check the system logs (transaction SM21) for any related errors or warnings that might provide more context about the issue.
  Database Consistency: Run consistency checks on the database to ensure that there are no underlying issues affecting data access.
  Configuration Review: Review the configuration settings in the PM module to ensure they are set up correctly.
  System Performance: Monitor system performance and resource usage. If the system is under heavy load, consider optimizing performance or scheduling resource-intensive tasks during off-peak hours.
  Restart Services: In some cases, restarting the relevant SAP services or the entire application server may resolve transient issues.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide patches and updates.
  Documentation: Review the official SAP documentation for the PM module to ensure that all configurations and settings are correctly implemented.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.