How To Fix CY378 - You should define the split completely

SAP Error Message - Details

• Message type: E = Error

• Message class: CY - Capacity Requirements Planning

• Message number: 378

• Message text: You should define the split completely

What causes this issue?

You are trying to define a split but you have not fully defined the
data.

System Response

You cannot exit the screen for defining splits.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

If you want to define a split, enter a start date. The other entries
for a split depend on the type of operation:
For operations with operation segments, enter the quantity. You should
also maintain at least one standard value.
For operations with no segments (internally processed operations)
the work and/or duration. Entering one value is sufficient. The system
calculates the other value.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CY378 - You should define the split completely ?

  The SAP error message CY378, which states "You should define the split completely," typically occurs in the context of the SAP Controlling (CO) module, particularly when dealing with cost center accounting or internal orders. This error indicates that the system expects a complete definition of the split for a particular cost element or cost object, but it has not been provided.
  Cause:
  
  Incomplete Split Definition: The split definition for a cost element or cost object is not fully configured. This could mean that the necessary parameters or criteria for splitting costs are missing.
  Configuration Issues: There may be issues in the configuration settings related to the splitting of costs in the controlling area or the specific cost object.
  Missing Master Data: Required master data (like cost centers, internal orders, etc.) may not be set up correctly or completely.
  
  Solution:
  
  
  Check Split Definition: Go to the configuration settings in SAP and check the split definition for the relevant cost element or cost object. Ensure that all necessary parameters are defined.
  
  Transaction Codes: You can use transaction codes like OKB9 (for cost element) or KSV1 (for cost center) to review and adjust the split definitions.
  
  
  
  Complete Configuration: If you find that the split is not completely defined, complete the configuration by adding the missing elements. This may involve defining the split criteria, such as percentage splits, fixed amounts, or other relevant parameters.
  
  
  Review Master Data: Ensure that all relevant master data is correctly set up. This includes checking that all cost centers, internal orders, and other related objects are properly defined and active.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on configuring splits in your version of SAP.
  
  
  Testing: After making changes, perform a test transaction to ensure that the error is resolved and that the split is functioning as expected.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for cost accounting and controlling, such as KSB1 (for cost center reports) and KOB1 (for order reports).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to make changes to the configuration settings.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP Controlling for further assistance.