How To Fix FKKBIX_BIP143 - Validity period of subitem &1 does not match main item.

SAP Error Message - Details

• Message type: E = Error

• Message class: FKKBIX_BIP -

• Message number: 143

• Message text: Validity period of subitem &1 does not match main item.

Self-Explanatory Message

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• What is the cause and solution for SAP error message FKKBIX_BIP143 - Validity period of subitem &1 does not match main item. ?

  The SAP error message FKKBIX_BIP143, which states "Validity period of subitem &1 does not match main item," typically occurs in the context of financial transactions, particularly when dealing with billing documents or contracts in SAP. This error indicates that there is a mismatch between the validity periods of a main item and its associated subitem.
  Cause:
  
  Validity Period Mismatch: The main item and the subitem have different validity periods. This can happen if the subitem was created or modified with a different validity date range than the main item.
  Data Entry Errors: Incorrect data entry during the creation or modification of the main item or subitem can lead to this error.
  Configuration Issues: There may be configuration settings in the SAP system that enforce strict validity period checks, leading to this error when the periods do not align.
  
  Solution:
  
  Check Validity Periods: Review the validity periods of both the main item and the subitem. Ensure that they match. You can do this by navigating to the relevant transaction (e.g., billing document, contract) and checking the details.
  Adjust Subitem Validity: If the subitem's validity period is incorrect, modify it to match the main item's validity period. This can usually be done in the item details screen.
  Review Data Entry: Ensure that all data entries are correct and consistent. If the error occurred during a recent transaction, verify the inputs for any discrepancies.
  Consult Configuration: If the issue persists, consult with your SAP configuration team to review the settings related to item validity checks. They may need to adjust the configuration if it is too restrictive.
  Testing: After making adjustments, test the transaction again to ensure that the error no longer occurs.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes like VF01 (Create Billing Document), VA01 (Create Sales Order), or others related to billing and contracts.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional insights or solutions.
  Documentation: Refer to SAP documentation for detailed information on item management and validity periods, which can help in understanding how to manage these attributes effectively.
  
  If the problem continues after following these steps, it may be beneficial to engage with SAP support or your internal SAP team for further assistance.