How To Fix /SAPAPO/FCST156 - Fill all mandatory fields

/SAPAPO/FCST156 - Overview

• Message type: E = Error

• Message class: /SAPAPO/FCST -

• Message number: 156

• Message text: Fill all mandatory fields

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 /SAPAPO/FCST156 - Fill all mandatory fields ?

  The SAP error message /SAPAPO/FCST156 Fill all mandatory fields typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly when working with forecasting data. This error indicates that certain mandatory fields required for processing the forecast data have not been filled in.
  
  Cause:
  The error is triggered when you attempt to save or process a forecast without providing all the necessary information in the required fields. Common reasons for this error include:
  
  Missing Mandatory Fields: Certain fields in the forecast data entry screen are marked as mandatory but have not been filled out.
  Incorrect Data Entry: The data entered may not meet the validation criteria set for those fields.
  
  Configuration Issues: There may be issues with the configuration of the forecasting model or the planning area that require specific fields to be filled.
  
  
  Solution:
  To resolve the /SAPAPO/FCST156 Fill all mandatory fields error, follow these steps:
  
  
  Identify Mandatory Fields: Check the forecast entry screen to