How To Fix /SAPPCE/PNV901 - The forecasted end date (&2) for WBS El is before the start of period &1

/SAPPCE/PNV901 - Overview

• Message type: E = Error

• Message class: /SAPPCE/PNV -

• Message number: 901

• Message text: The forecasted end date (&2) for WBS El is before the start of period &1

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.

/SAPPCE/PNV901 - Details

• The SAP error message /SAPPCE/PNV901 indicates that there is a discrepancy between the forecasted end date for a Work Breakdown Structure (WBS) element and the defined start of the period in the planning process. Specifically, the forecasted end date is earlier than the start of the planning period, which is not allowed.
  
  Cause:
  
  Incorrect Date Configuration: The forecasted end date for the WBS element is set to a date that is earlier than the defined start date of the planning period.
  Data Entry Error: There may have been a mistake during data entry, leading to an incorrect forecasted end date.
  Period Settings: The planning period settings in the system may not align with the project timelines, causing conflicts.
  
  
  Solution:
  
  Check the Dates: Review the forecasted end date for the WBS element and ensure it is set correctly. It should be on or after the start date of the planning period.
  Adjust Planning Period: If the forecasted end