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Message type: E = Error
Message class: WM - IS-R Assortments
Message number: 747
Message text: Communication error: For task name &
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.
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WM747
- Communication error: For task name & ?The SAP error message WM747 ("Communication error: For task name &") typically occurs in the Warehouse Management (WM) module when there is a communication issue related to a specific task. This error can arise due to various reasons, including network issues, system configuration problems, or issues with the underlying database.
Causes:
- Network Issues: Temporary network disruptions can lead to communication errors between the SAP system and the database or other connected systems.
- System Configuration: Incorrect configuration settings in the Warehouse Management module or related components can cause communication failures.
- Database Issues: Problems with the database, such as locks or performance issues, can prevent the system from processing tasks correctly.
- Task Locking: If a task is locked by another process or user, it may lead to communication errors when trying to access or modify that task.
- User Authorizations: Insufficient authorizations for the user trying to execute the task can also lead to communication errors.
Solutions:
- Check Network Connectivity: Ensure that there are no network issues affecting communication between the SAP system and the database or other systems.
- Review System Configuration: Verify the configuration settings in the Warehouse Management module to ensure they are set up correctly.
- Database Performance: Check the database for any locks or performance issues. You may need to consult with your database administrator to resolve these issues.
- Release Locks: If a task is locked, identify the user or process holding the lock and release it if appropriate.
- User Authorizations: Ensure that the user has the necessary authorizations to perform the task. You may need to adjust roles or permissions in the user profile.
- Check Logs: Review the SAP system logs (transaction SLG1) for any additional error messages or details that can provide more context about the issue.
- Restart Processes: Sometimes, restarting the relevant processes or services can resolve temporary communication issues.
Related Information:
SM21
(System Log), SLG1
(Application Log), or SM37
(Job Monitoring) to gather more information about the error.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.
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