How To Fix MMRP01007 - Row already existed when inserting into the matrix

MMRP01007 - Overview

• Message type: E = Error

• Message class: MMRP01 - Rapid Planning Matrix

• Message number: 007

• Message text: Row already existed when inserting into the matrix

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 MMRP01007 - Row already existed when inserting into the matrix ?

  The SAP error message MMRP01007, which states "Row already existed when inserting into the matrix," typically occurs in the context of SAP Business One when there is an attempt to insert a new row into a matrix (like a grid or table) that already contains a row with the same key or identifier. This can happen in various scenarios, such as when adding items to a document or when working with user-defined fields.
  Causes:
  
  Duplicate Entry: The most common cause is that the row you are trying to insert already exists in the matrix. This could be due to a previous entry that was not properly cleared or removed.
  Key Violation: The matrix may have a unique constraint on certain fields, and the new entry violates this constraint.
  Data Integrity Issues: There may be issues with the data being processed, such as incorrect or incomplete data that leads to a conflict.
  User-Defined Fields: If you