How To Fix /ACCGO/MCK_MAINT690 - Matrix is maintained only from &1; start from that period

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/MCK_MAINT -

• Message number: 690

• Message text: Matrix is maintained only from &1; start from that period

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ACCGO/MCK_MAINT690 - Matrix is maintained only from &1; start from that period ?

  The SAP error message /ACCGO/MCK_MAINT690 indicates that there is an issue with maintaining a matrix in the system, specifically that the matrix can only be maintained starting from a certain period. This typically occurs in the context of the SAP General Ledger or other financial modules where matrix configurations are time-sensitive.
  Cause:
  
  Time Restriction: The matrix you are trying to maintain has a defined start period, and you are attempting to make changes or maintain it outside of this period.
  Configuration Settings: The matrix may have been configured to only allow changes from a specific date onward, which is common in financial applications to ensure data integrity and compliance with accounting periods.
  Data Locking: The system may have data locking mechanisms in place that prevent changes to historical data.
  
  Solution:
  
  Check the Start Period: Review the configuration of the matrix to determine the defined start period. You can usually find this in the customizing settings for the relevant module (e.g., Financial Accounting).
  Adjust Your Changes: If you need to make changes, ensure that you are doing so within the allowed period. If you need to make changes for a prior period, you may need to consult with your finance team or SAP support to understand the implications and whether it is permissible.
  Consult Documentation: Refer to the SAP documentation or help files related to the specific module you are working with for more detailed guidance on maintaining matrices.
  Contact SAP Support: If you believe this is an error or if you need to change the start period, you may need to contact SAP support or your internal SAP team for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help you navigate to the matrix maintenance area (e.g., SPRO for customizing).
  User Roles and Authorizations: Ensure that you have the necessary authorizations to make changes to the matrix.
  Testing Changes: If you are making changes to a matrix that affects financial reporting, consider testing in a development or quality assurance environment before applying changes in production.
  Documentation and Change Management: Maintain proper documentation of any changes made to the matrix for audit and compliance purposes.
  
  By following these steps, you should be able to address the error message and maintain the matrix as required.