How To Fix /RPM/PLANNING423 - Planning data timeline exceeds the project/role '&1' timeline

/RPM/PLANNING423 - Overview

• Message type: E = Error

• Message class: /RPM/PLANNING -

• Message number: 423

• Message text: Planning data timeline exceeds the project/role '&1' timeline

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.

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/RPM/PLANNING423 - Details

• The SAP error message /RPM/PLANNING423 Planning data timeline exceeds the project/role '&1' timeline typically occurs in the context of SAP Project Management or SAP Portfolio and Project Management (SAP PPM). This error indicates that the planning data you are trying to enter or modify exceeds the defined timeline for the specified project or role.
  
  Cause:
  
  Timeline Mismatch: The planning data (such as start and end dates for tasks, resources, or milestones) you are trying to input falls outside the defined project timeline or the timeline associated with a specific role.
  Incorrect Dates: The dates you are entering may be incorrect or not aligned with the project’s overall schedule.
  Project Configuration: The project or role may have specific configurations that limit the planning data to a certain time frame.
  
  
  Solution:
  
  Check Project Timeline: Review the project’s start and end dates to ensure that the planning data you are entering falls within this range. You can do this