How To Fix DPR_SHARED251 - Overwriting of the planned dates by the actual dates is not allowed

DPR_SHARED251 - Overview

• Message type: E = Error

• Message class: DPR_SHARED - Development Projects: Messages for Shared Objects

• Message number: 251

• Message text: Overwriting of the planned dates by the actual dates is not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DPR_SHARED251 - Overwriting of the planned dates by the actual dates is not allowed ?

  The SAP error message DPR_SHARED251, which states "Overwriting of the planned dates by the actual dates is not allowed," typically occurs in the context of project management within SAP, particularly when dealing with project planning and actuals in the Project System (PS) or the Portfolio and Project Management (PPM) module.
  
  Cause:
  This error arises when there is an attempt to update or overwrite planned dates (such as start or finish dates) with actual dates that have already been recorded. The system is designed to prevent this action to maintain the integrity of the project data. The planned dates are meant to represent the original schedule, while actual dates reflect what has occurred. Overwriting planned dates with actual dates can lead to inconsistencies and confusion in project tracking and reporting.
  
  Solution:
  To resolve this error, consider the following steps:
  
  
  Review the Data Entry: Check the entries you are trying to make. Ensure that you are not