How To Fix CN710 - Maintain both indicator and date for constraint

CN710 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 710

• Message text: Maintain both indicator and date for constraint

Self-Explanatory Message

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CN710 - Details

• The SAP error message CN710, which states "Maintain both indicator and date for constraint," typically occurs in the context of project management or network planning within the SAP system, particularly when dealing with constraints in project scheduling.
  
  Cause:
  This error arises when there is an inconsistency in the way constraints are defined for a project or network activity. Specifically, it indicates that either:
  
  A constraint indicator (such as "Must Start On," "Must Finish On," etc.) is set without a corresponding date.
  A constraint date is provided without a corresponding constraint indicator.
  
  In other words, the system expects both a constraint type (indicator) and a specific date to be defined together for the constraint to be valid.
  
  Solution:
  To resolve the CN710 error, you should ensure that both the constraint indicator and the constraint date are properly maintained. Here are the steps to do this:
  
  
  Access the Project or Network Activity:
  
  Go to the relevant project or network activity in