How To Fix /MVA/AMVIAMSG128 - Positive answer has not been assigned to an inquiry yet

/MVA/AMVIAMSG128 - Overview

• Message type: E = Error

• Message class: /MVA/AMVIAMSG -

• Message number: 128

• Message text: Positive answer has not been assigned to an inquiry yet

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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/MVA/AMVIAMSG128 - Details

• The SAP error message /MVA/AMVIAMSG128 Positive answer has not been assigned to an inquiry yet typically occurs in the context of the SAP Advanced Planning and Optimization (APO) module, particularly when dealing with the Demand Planning (DP) or Supply Network Planning (SNP) functionalities. This error indicates that there is an issue with the assignment of a positive response to a specific inquiry, which is often related to the planning process.
  
  Cause:
  
  Missing Assignment: The error usually arises when a positive answer (or response) has not been assigned to a specific inquiry in the system. This could be due to a configuration issue or a missing entry in the master data.
  Data Inconsistency: There may be inconsistencies in the data that prevent the system from linking the inquiry to the appropriate positive response.
  Planning Version Issues: The planning version being used may not have the necessary data or settings configured correctly.
  Authorization Issues: Sometimes, the user