How To Fix SMMSS_ALERTS012 - &1 disk read/write error(s) have occurred


SMMSS_ALERTS012 - Overview

  • Message type: E = Error

  • Message class: SMMSS_ALERTS - Message class for MSSQL rz20 messages

  • Message number: 012

  • Message text: &1 disk read/write error(s) have occurred

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  • 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.

    Unfortunately, there isn't any extra information in this error notice.



    What else can you do?

    First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

    Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

    You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.


Smart SAP Assistant

  • What is the cause and solution for SAP error message SMMSS_ALERTS012 - &1 disk read/write error(s) have occurred ?
    The SAP error message SMMSS_ALERTS012 indicates that there are disk read/write errors occurring in the system. This can be a serious issue as it may affect the performance and stability of the SAP system. Here’s a breakdown of the potential causes, solutions, and related information for this error:
    Causes:
    
    Disk Space Issues: The disk may be full, preventing the system from writing new data.
    File System Corruption: There may be corruption in the file system that is causing read/write operations to fail.
    Hardware Failures: Physical issues with the disk drive, such as bad sectors or failing hardware, can lead to read/write errors.
    Permissions Issues: The SAP system may not have the necessary permissions to read from or write to the disk.
    Network Issues: If the SAP system is accessing a network drive, network issues could lead to read/write errors.
    
    Solutions:
    
    Check Disk Space: Ensure that there is sufficient disk space available. If the disk is full, consider deleting

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