How To Fix XMS_ADM641 - Accessing XI persistence layer failed with error '&1': "&2&3&4".

SAP Error Message - Details

• Message type: E = Error

• Message class: XMS_ADM - XMS - Administration

• Message number: 641

• Message text: Accessing XI persistence layer failed with error '&1': "&2&3&4".

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 XMS_ADM641 - Accessing XI persistence layer failed with error '&1': "&2&3&4". ?

  The SAP error message XMS_ADM641 indicates that there is an issue accessing the XI (Exchange Infrastructure) persistence layer. This error can occur in various scenarios, typically related to the integration of different systems or when working with SAP Process Integration (PI) or SAP Process Orchestration (PO).
  Causes:
  
  Database Connectivity Issues: The persistence layer relies on a database. If there are connectivity issues (e.g., database is down, network issues), this error can occur.
  Configuration Errors: Incorrect configuration settings in the SAP system or the database can lead to access issues.
  Insufficient Permissions: The user or service account that is trying to access the persistence layer may not have the necessary permissions.
  Corrupted Data: If the data in the persistence layer is corrupted, it may lead to access failures.
  Resource Limitations: The database may be running out of resources (e.g., memory, disk space), which can prevent access.
  
  Solutions:
  
  
  Check Database Connectivity:
  
  Ensure that the database is up and running.
  Verify network connectivity