How To Fix CO771 - Milestone indicator & does not exist

CO771 - Overview

• Message type: E = Error

• Message class: CO - PPC order processing messages

• Message number: 771

• Message text: Milestone indicator & does not exist

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 CO771 - Milestone indicator & does not exist ?

  The SAP error message CO771 indicates that a milestone indicator is being referenced in a process (such as a production order or project) that does not exist in the system. This error typically arises in the context of controlling (CO) and project systems (PS) when trying to assign or use a milestone that has not been defined or is incorrectly configured.
  
  Cause:
  
  Missing Milestone Indicator: The milestone indicator you are trying to use has not been created in the system.
  Incorrect Configuration: The milestone indicator may have been deleted or not properly configured in the relevant customizing settings.
  Typographical Error: There may be a typo in the milestone indicator code being referenced.
  Authorization Issues: The user may not have the necessary authorizations to view or use the milestone indicator.
  
  
  Solution:
  
  
  Check Milestone Indicators:
  
  Go to the relevant customizing transaction (e.g., OPU1 for project systems) to check if the milestone indicator exists.
  If it does not exist, you may need