How To Fix SDME_MDB326 - Maintainable key fields are only allowed in key area

SDME_MDB326 - Overview

• Message type: E = Error

• Message class: SDME_MDB - DME: Maintenance Dialog Builder

• Message number: 326

• Message text: Maintainable key fields are only allowed in key area

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDME_MDB326 - Maintainable key fields are only allowed in key area ?

  The SAP error message SDME_MDB326 indicates that there is an issue with the maintainable key fields in the context of a data model or database table. This error typically arises when you are trying to maintain or modify a data model in SAP that has key fields defined in a way that is not compliant with the system's requirements.
  
  Cause:
  The error occurs when:
  
  You are attempting to maintain key fields that are not defined in the key area of the data model.
  The system expects certain fields to be part of the key area, but they are not defined as such.
  There may be a mismatch between the data model definition and the actual data being processed.
  
  
  Solution:
  To resolve the SDME_MDB326 error, you can take the following steps:
  
  
  Check Data Model Definition:
  
  Review the data model or database table definition to ensure that the key fields are correctly defined in the key area.
  Ensure that all necessary fields