How To Fix /SAPAPO/PINV120 - Use only aggregates when reading demand history from BW

/SAPAPO/PINV120 - Overview

• Message type: E = Error

• Message class: /SAPAPO/PINV -

• Message number: 120

• Message text: Use only aggregates when reading demand history from BW

Self-Explanatory Message

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/SAPAPO/PINV120 - Details

• The SAP error message /SAPAPO/PINV120 indicates that there is an issue with reading demand history from the BW (Business Warehouse) system in the context of SAP Advanced Planning and Optimization (APO). This error typically arises when the system attempts to read detailed demand history data instead of using aggregated data, which is required for certain planning functions in APO.
  
  Cause:
  
  Data Source Configuration: The error often occurs when the data source in BW is not configured to provide aggregated data. APO expects to work with aggregates for performance reasons and to ensure that the data is suitable for planning purposes.
  Planning Area Settings: The planning area may not be set up correctly to utilize aggregates, or the aggregates may not be defined properly.
  Data Availability: There may be a lack of available aggregated data in the BW system, which can happen if the data has not been loaded or if the aggregation process has