How To Fix CB021 - Enter a start date which is earlier than the finish date

CB021 - Overview

• Message type: E = Error

• Message class: CB - PP-PI-PMA: Dialog Messages for Process Management

• Message number: 021

• Message text: Enter a start date which is earlier than the finish date

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 CB021 - Enter a start date which is earlier than the finish date ?

  The SAP error message CB021, which states "Enter a start date which is earlier than the finish date," typically occurs in the context of project management or production planning within SAP. This error indicates that the start date you have entered for a task, project, or activity is later than the finish date, which is logically incorrect.
  
  Cause:
  
  Incorrect Date Entry: The most common cause is simply entering the dates incorrectly. The start date may have been entered after the finish date.
  System Configuration: In some cases, the system configuration or settings may enforce rules that lead to this error.
  Data Migration Issues: If data has been migrated from another system, there may be inconsistencies in date formats or values.
  User Error: Users may inadvertently select the wrong dates due to misunderstanding the date fields or using the calendar incorrectly.
  
  
  Solution:
  
  Check Date Entries: Review the start and finish dates you have entered. Ensure that the start