How To Fix CN223 - & is not a valid time unit for the duartion of the relationship

CN223 - Overview

• Message type: E = Error

• Message class: CN - Meldungen für Netzpläne

• Message number: 223

• Message text: & is not a valid time unit for the duartion of the relationship

Self-Explanatory Message

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CN223 - Details

• The SAP error message CN223 indicates that there is an issue with the time unit specified for the duration of a relationship in a project or network. This error typically arises in the context of project management within SAP, particularly when dealing with network activities and their relationships.
  
  Cause:
  The error occurs when the time unit specified for the duration of a relationship is not recognized or is invalid. This can happen due to several reasons:
  
  Incorrect Time Unit: The time unit entered (e.g., days, hours, weeks) is not valid or not supported in the context of the relationship.
  
  Configuration Issues: The system may not be configured to recognize certain time units due to settings in the project management module.
  Data Entry Errors: There may be a typographical error or incorrect format in the input fields related to the duration.
  
  
  Solution:
  To resolve the CN223 error, you can take the following steps:
  
  
  Check Time Unit: Ensure that the