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How To Fix EWA074 - You cannot change the key date for installation &1


SAP Error Message - Details

  • Message type: E = Error

  • Message class: EWA - IS-U-WA: Waste Management

  • Message number: 074

  • Message text: You cannot change the key date for installation &1

  • Show details Hide details
  • What causes this issue?

    You cannot change the validity period of waste installations. You also
    cannot change the key date of the installation.

    System Response

    The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

    How to fix this error?

    Procedure for System Administrators

    If you require these functions, contact SAP.

    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message EWA074 - You cannot change the key date for installation &1 ?

    The SAP error message EWA074, which states "You cannot change the key date for installation &1," typically occurs in the context of managing installations or maintenance plans within the SAP system. This error indicates that the system is preventing changes to the key date for a specific installation due to certain constraints or conditions.

    Cause:

    1. Locked Installation: The installation may be locked for changes due to ongoing processes or status settings.
    2. Data Consistency: The system may have rules in place to maintain data consistency, preventing changes to key dates that could lead to inconsistencies in related data.
    3. Authorization Issues: The user may not have the necessary authorizations to make changes to the installation data.
    4. System Configuration: Certain configurations in the system may restrict changes to key dates for installations.

    Solution:

    1. Check Installation Status: Verify if the installation is currently locked or if there are any ongoing processes that might prevent changes. If it is locked, you may need to wait until the process is complete.
    2. Review Authorizations: Ensure that you have the necessary authorizations to change the key date. If not, contact your system administrator to obtain the required permissions.
    3. Consult Documentation: Review the relevant SAP documentation or configuration settings to understand any restrictions that may apply to changing key dates for installations.
    4. Use Transaction Codes: Utilize transaction codes like IW32 (Change Order) or IP02 (Change Maintenance Plan) to check the details of the installation and see if there are any specific fields or settings that need to be adjusted.
    5. Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support or your internal IT support team for further assistance.

    Related Information:

    • SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional context.
    • Transaction Codes: Familiarize yourself with transaction codes related to maintenance planning and installations, such as IP01, IP02, IP03, IW31, and IW32.
    • User Roles: Ensure that user roles and profiles are correctly set up to allow for the necessary changes in the system.

    By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.

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