How To Fix FKKVT_INVALID028 - Main items are not valid until after the contract start

SAP Error Message - Details

• Message type: E = Error

• Message class: FKKVT_INVALID - Error category "invalid"

• Message number: 028

• Message text: Main items are not valid until after the contract start

What causes this issue?

At all times between contract start and contract end, there must be a
valid <DS:TX.FICA_INFO_FKKVTHIER>main item</>.
The contract start is &V1&. Item &V2& starts &V3&.

System Response

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FKKVT_INVALID028 - Main items are not valid until after the contract start ?

  The SAP error message FKKVT_INVALID028 indicates that there is an issue with the validity of main items in a contract. Specifically, it means that the main items are not valid until after the contract start date. This error typically occurs in the context of contract management within the SAP Convergent Charging (SAP CC) or SAP Contract Accounts Receivable and Payable (SAP FI-CA) modules.
  Cause:
  
  Contract Start Date: The main items (such as services or products) associated with the contract are set to become valid only after a specific start date. If you are trying to process or use these items before this date, the system will throw this error.
  Configuration Issues: There may be configuration settings in the contract management module that are not aligned with the expected behavior of the contract items.
  Data Entry Errors: Incorrect data entry when creating or modifying contracts or items can lead to this error.
  
  Solution:
  
  Check Contract Dates: Verify the start date of the contract and ensure that you are not trying to access or process main items before this date. If necessary, adjust the date or wait until the contract is active.
  Review Main Items: Ensure that the main items are correctly defined and that their validity periods align with the contract start date.
  Adjust Configuration: If the issue persists, review the configuration settings related to contract management in SAP. Ensure that the settings for validity periods and contract processing are correctly defined.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on managing contracts and main items.
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FKK_CONTRACT for contract management and FKK_VT for contract processing.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional insights or patches that could resolve the issue.
  User Roles and Permissions: Ensure that the user has the necessary permissions to access and modify contracts and main items.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.