How To Fix MA823 - Forecast start date comes before original start date (&)

MA823 - Overview

• Message type: E = Error

• Message class: MA - Sales and Operations Planning

• Message number: 823

• Message text: Forecast start date comes before original start date (&)

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message MA823 - Forecast start date comes before original start date (&) ?

  The SAP error message MA823 indicates that there is a discrepancy between the forecast start date and the original start date in the system. This typically occurs in the context of materials management and forecasting, particularly when dealing with material requirements planning (MRP) or demand planning.
  
  Cause:
  The error arises when the forecast start date is set to a date that is earlier than the original start date of the planning or forecasting period. This can happen due to:
  
  Incorrect Date Configuration: The forecast start date may have been manually entered incorrectly.
  Data Migration Issues: If data was migrated from another system, the dates may not have been aligned properly.
  Changes in Planning Parameters: Changes in planning parameters or settings that affect the forecast dates can lead to this error.
  Master Data Issues: The material master data may have inconsistencies or incorrect settings.
  
  
  Solution:
  To resolve the MA823 error, you can take the following steps:
  
  
  Check Dates: Verify the