How To Fix FKKVT_INVALID056 - Custom product &1 is not allowed for product &2 &3

SAP Error Message - Details

• Message type: E = Error

• Message class: FKKVT_INVALID - Error category "invalid"

• Message number: 056

• Message text: Custom product &1 is not allowed for product &2 &3

What causes this issue?

You have entered a custom product that relates to a product other than
the one entered in the contract item.

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?

Correct your entry.

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_INVALID056 - Custom product &1 is not allowed for product &2 &3 ?

  The SAP error message FKKVT_INVALID056 indicates that a custom product (denoted as &1) is not allowed for a specific product (denoted as &2) in the context of contract accounts receivable and payable (FI-CA). This error typically arises when there is a mismatch or configuration issue related to the products being used in a transaction.
  Cause:
  
  Product Configuration: The custom product may not be properly configured to be used with the specified product. This could be due to settings in the product master data or in the configuration of the product hierarchy.
  Product Compatibility: There may be restrictions in place that prevent certain products from being used together. This could be due to business rules or settings defined in the system.
  Missing Authorizations: The user may not have the necessary authorizations to use the custom product with the specified product.
  Incorrect Transaction Data: The transaction data being processed may not align with the expected product combinations.
  
  Solution:
  
  Check Product Configuration: Review the configuration of both the custom product and the specified product in the SAP system. Ensure that they are set up correctly and that there are no restrictions preventing their use together.
  Review Product Compatibility: Consult the product compatibility settings to ensure that the custom product is allowed for the specified product. This may involve checking the product hierarchy or any related settings.
  Authorization Check: Verify that the user has the necessary authorizations to perform the transaction involving the custom product and the specified product.
  Correct Transaction Data: Ensure that the transaction data being processed is correct and aligns with the expected product combinations. This may involve checking the input data for any errors or inconsistencies.
  Consult Documentation: Refer to SAP documentation or help resources for additional guidance on product configuration and compatibility.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like FQ1D (for product master data) or FQ1C (for product configuration) to review and adjust product settings.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.