How To Fix CY320 - Splitting and allocation of phases is not permitted

SAP Error Message - Details

• Message type: E = Error

• Message class: CY - Capacity Requirements Planning

• Message number: 320

• Message text: Splitting and allocation of phases is not permitted

What causes this issue?

The system automatically generates a report for the selection screen
for capacity leveling. However the system could not carry out this
generation.

System Response

The system reacts with an abnormal termination.

How to fix this error?

You should start capacity leveling again.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CY320 - Splitting and allocation of phases is not permitted ?

  The SAP error message CY320 ("Splitting and allocation of phases is not permitted") typically occurs in the context of project management or production planning within SAP, particularly when dealing with phases in a project or production order. This error indicates that the system is unable to split or allocate phases due to certain restrictions or configurations.
  Causes:
  
  Phase Configuration: The phases in the project or order may be configured in a way that does not allow splitting or allocation. This could be due to settings in the project definition or the production order.
  Status of the Project/Order: The project or order may be in a status that does not permit changes, such as being completed or closed.
  Resource Allocation: There may be issues with how resources are allocated to the phases, leading to restrictions on splitting.
  Custom Settings: Custom configurations or enhancements in the SAP system may impose restrictions on phase handling.
  
  Solutions:
  
  Check Phase Configuration: Review the configuration of the phases in the project or production order. Ensure that the settings allow for splitting and allocation.
  Review Project/Order Status: Check the status of the project or order. If it is completed or closed, you may need to reopen it or create a new order for further processing.
  Resource Allocation Review: Ensure that resources are correctly allocated to the phases and that there are no conflicts or issues preventing allocation.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling phases in your version of SAP.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for assistance. They may have insights into custom configurations or known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CJ20N (Project Builder) or CO02 (Change Production Order) to manage projects and orders effectively.
  SAP Notes: Check for any SAP Notes related to error CY320, as they may provide specific fixes or workarounds.
  User Authorization: Ensure that you have the necessary authorizations to make changes to projects or orders, as lack of permissions can also lead to errors.
  
  By following these steps, you should be able to identify the cause of the CY320 error and implement a suitable solution.