How To Fix MA779 - Info structure's data records exist, not possible to change period unit

MA779 - Overview

• Message type: E = Error

• Message class: MA - Sales and Operations Planning

• Message number: 779

• Message text: Info structure's data records exist, not possible to change period unit

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MA779 - Info structure's data records exist, not possible to change period unit ?

  The SAP error message MA779 indicates that there are existing data records in the information structure that prevent changes to the period unit. This typically occurs when you attempt to change the period unit of an information structure in the Material Management (MM) module, but the system finds that there are already records in the structure for the specified period.
  
  Cause:
  
  Existing Data Records: The primary cause of this error is that there are already data records in the information structure for the period you are trying to modify. This means that the system has already aggregated data based on the current period unit, and changing it would disrupt the integrity of the data.
  Period Unit Change: The attempt to change the period unit (e.g., from monthly to weekly) is not allowed if there are existing records that have been calculated based on the current period unit.
  
  
  Solution:
  To resolve this error, you can follow