How To Fix /SAPAPO/PPM_GENERATE123 - The start date has been set at the beginning of the next bucket

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PPM_GENERATE -

• Message number: 123

• Message text: The start date has been set at the beginning of the next bucket

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_GENERATE123 - The start date has been set at the beginning of the next bucket ?

  The SAP error message /SAPAPO/PPM_GENERATE123 indicates that there is an issue with the scheduling of a planning process in SAP Advanced Planning and Optimization (APO). Specifically, the error states that "The start date has been set at the beginning of the next bucket," which typically means that the system is trying to schedule a planning activity to start at a time that is not aligned with the defined planning buckets (time intervals) in your planning environment.
  Cause:
  
  Bucket Configuration: The planning buckets may not be configured correctly, or the start date of the planning activity is set to a time that does not align with the defined bucket intervals.
  Planning Horizon: The planning horizon may not include the specified start date, leading to the scheduling issue.
  Data Entry Error: There may be an error in the data entry for the planning activity, such as an incorrect start date or time.
  Master Data Issues: There could be issues with the master data, such as incorrect settings for the product or location that affect the planning process.
  
  Solution:
  
  Check Bucket Settings: Review the configuration of your planning buckets in the APO system. Ensure that the start date of the planning activity aligns with the defined bucket intervals.
  Adjust Start Date: Modify the start date of the planning activity to fall within the current bucket or the last bucket of the planning horizon.
  Review Planning Horizon: Ensure that the planning horizon is set correctly and includes the start date of the planning activity.
  Validate Master Data: Check the master data for the relevant product and location to ensure that all settings are correct and consistent with the planning process.
  Consult Documentation: Refer to SAP documentation or help resources for specific details on bucket configuration and planning settings.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/PPM to access the planning process management or /SAPAPO/MC62 to check the bucket settings.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on this error message.
  Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By following these steps, you should be able to identify and resolve the issue causing the error message /SAPAPO/PPM_GENERATE123.