How To Fix CP900 - Key date in the future is not allowed

CP900 - Overview

• Message type: E = Error

• Message class: CP - Task list messages: Core data

• Message number: 900

• Message text: Key date in the future is not allowed

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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Smart SAP Assistant

• What is the cause and solution for SAP error message CP900 - Key date in the future is not allowed ?

  The SAP error message CP900 ("Key date in the future is not allowed") typically occurs when a user attempts to perform an action that involves a date that is set in the future, which is not permitted by the system's configuration or business rules. This error is often encountered in various SAP modules, particularly in areas related to planning, scheduling, or data entry.
  
  Cause:
  
  Future Date Entry: The most common cause is that the user has entered a date that is beyond the current date. This could happen in transaction codes related to production planning, material management, or project management.
  System Configuration: The system may be configured to disallow future dates for certain operations to maintain data integrity and ensure that planning and scheduling are based on current or past dates.
  Business Rules: Certain business processes may dictate that actions cannot be scheduled or planned for future dates, especially in contexts like production orders