How To Fix W_MD004 - No new tasks could be started due to communication errors


W_MD004 - Overview

  • Message type: E = Error

  • Message class: W_MD - Message Class for Merchandise Distribution

  • Message number: 004

  • Message text: No new tasks could be started due to communication errors

  • Show details Hide details
  • What causes this issue?

    No (additional) tasks could be started in parallel processing as
    communication errors when reported by the parallel processing
    environment. The errors had the following descriptions:
    &V2&.

    System Response

    Processing was cancelled in step: &V1&.

    How to fix this error?

    Depending on the point at which processing was cancelled, you can
    repeat processing after solving the problems.

    Procedure for System Administrators

    Identify and solve the communication problem.

    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message W_MD004 - No new tasks could be started due to communication errors ?
    The SAP error message W_MD004 indicates that no new tasks could be started due to communication errors. This error typically arises in the context of background processing or when the system is trying to execute a task that requires communication with other systems or components.
    Causes:
    
    Network Issues: There may be network connectivity problems between the SAP system and other systems it needs to communicate with.
    System Configuration: Incorrect configuration settings in the SAP system or in the communication parameters can lead to this error.
    Resource Limitations: The system may be experiencing resource limitations, such as insufficient memory or CPU, which can prevent new tasks from being initiated.
    Background Job Issues: If there are issues with background job processing, such as jobs being stuck or not being processed correctly, this can lead to communication errors.
    RFC Connection Problems: If the system relies on Remote Function Calls (RFC) to communicate with other systems, any issues with these

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