How To Fix CY345 - Network &/&: The finish date has a fixed branch info indicator

SAP Error Message - Details

• Message type: E = Error

• Message class: CY - Capacity Requirements Planning

• Message number: 345

• Message text: Network &/&: The finish date has a fixed branch info indicator

What causes this issue?

The start date for the operation has the constraint that it should
finish on a particular date (constraint date). However the start date
when you want to dispatch the operation leads to a finish date which
does not correspond to the constraint date. So it is not possible to
dispatch the operation.

How to fix this error?

You should change the start date on which you want to dispatch the
operation.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CY345 - Network &/&: The finish date has a fixed branch info indicator ?

  The SAP error message CY345, which states "Network &/&: The finish date has a fixed branch info indicator," typically occurs in the context of project management and network planning within SAP. This error indicates that there is an issue with the scheduling of a network activity, specifically related to the finish date of a network that has a fixed branch information indicator.
  Cause:
  
  Fixed Branch Indicator: The error arises when the finish date of a network activity is set in a way that conflicts with the fixed branch indicator. This indicator is used to denote that certain relationships or constraints are fixed and cannot be changed.
  Scheduling Conflicts: If the scheduling of the network activity is attempting to adjust the finish date while the fixed branch indicator is set, it leads to this error.
  Incorrect Configuration: There may be incorrect settings in the network or activity configuration that are causing this conflict.
  
  Solution:
  
  Review Network Settings: Check the settings of the network activity in question. Ensure that the fixed branch indicator is set correctly according to your project requirements.
  Adjust Finish Date: If the finish date needs to be changed, consider removing the fixed branch indicator if it is not necessary. This will allow for flexibility in scheduling.
  Check Dependencies: Review the dependencies and relationships of the network activities. Ensure that there are no conflicting constraints that could be causing the issue.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling fixed branch indicators and scheduling in your version of SAP.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like CN21 (Create Network) or CN22 (Change Network) to review and modify network activities.
  Project System (PS) Module: This error is often encountered in the Project System module of SAP, which deals with project planning and execution.
  User Authorization: Ensure that you have the necessary authorizations to make changes to network activities and their settings.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP Project System for further assistance.