How To Fix /SAPAPO/PPM_GENERATE124 - Start date of the generation period is in the past

/SAPAPO/PPM_GENERATE124 - Overview

• Message type: E = Error

• Message class: /SAPAPO/PPM_GENERATE -

• Message number: 124

• Message text: Start date of the generation period is in the past

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 /SAPAPO/PPM_GENERATE124 - Start date of the generation period is in the past ?

  The SAP error message /SAPAPO/PPM_GENERATE124 indicates that the start date of the generation period for a planning process is set in the past. This typically occurs in the context of SAP Advanced Planning and Optimization (APO) when trying to generate a planning run or a similar process.
  
  Cause:
  
  Incorrect Date Configuration: The start date for the generation period has been set to a date that is earlier than the current date.
  Planning Horizon Issues: The planning horizon may not be configured correctly, leading to attempts to generate plans for periods that have already passed.
  User Input Error: The user may have manually entered an incorrect date when setting up the planning run.
  
  
  Solution:
  
  
  Check and Update Dates:
  
  Go to the planning run configuration and check the start date of the generation period.
  Ensure that the start date is set to a date that is today or in the future.
  
  
  
  Adjust Planning Horizon:
  
  Review the planning horizon settings in the APO