How To Fix OQ_E331 - No matchkeys are defined in customizing. Matchkeys must be defined.


OQ_E331 - Overview

  • Message type: E = Error

  • Message class: OQ_E - IS-Oil SSR : Message pool Payment Card Processing

  • Message number: 331

  • Message text: No matchkeys are defined in customizing. Matchkeys must be defined.

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  • Self-Explanatory Message

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    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.



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Smart SAP Assistant

  • What is the cause and solution for SAP error message OQ_E331 - No matchkeys are defined in customizing. Matchkeys must be defined. ?
    The SAP error message OQ_E331 indicates that there are no match keys defined in the customizing settings for the system. Match keys are essential for various processes in SAP, particularly in the context of data matching and reconciliation, such as in the areas of inventory management, order processing, or material management.
    
    Cause: The error typically arises when: The system is trying to perform a matching operation (like matching purchase orders with goods receipts) but cannot find any predefined match keys. The customizing settings for match keys have not been configured or have been incorrectly set up. The relevant configuration for the specific application area (like Sales and Distribution, Materials Management, etc.) is missing.
    Solution: To resolve the error, you need to define the match keys in the customizing settings. Here are the steps to do this: Access Customizing: Go to the SAP Easy Access screen. Enter transaction code SPRO to access the SAP Reference IMG (Implementation Guide). Navigate to the Relevant

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