How To Fix KA428 - Entry check for & field is not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: KA - CO Overhead Costs: Overhead, Accrual Calculation

• Message number: 428

• Message text: Entry check for & field is not possible

What causes this issue?

An input check for the &V1& field is not possible, as neither a foreign
key table or fixed values exist.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KA428 - Entry check for & field is not possible ?

  The SAP error message KA428 ("Entry check for & field is not possible") typically occurs in the context of controlling (CO) module transactions, particularly when dealing with cost centers, internal orders, or other master data entries. This error indicates that there is an issue with the data being entered or the configuration of the system that prevents the system from validating the entry.
  Causes:
  
  Missing Master Data: The field in question may refer to a master data record (like a cost center or internal order) that does not exist or is not active.
  Incorrect Field Configuration: The field may not be configured correctly in the system, leading to validation issues.
  Authorization Issues: The user may not have the necessary authorizations to access or validate the data in the specified field.
  Data Inconsistencies: There may be inconsistencies in the data that prevent the system from performing the necessary checks.
  Custom Enhancements: If there are custom enhancements or user exits in place, they may interfere with the standard validation process.
  
  Solutions:
  
  Check Master Data: Verify that the master data for the field in question exists and is active. For example, if the error is related to a cost center, ensure that the cost center is created and valid.
  Review Field Configuration: Check the configuration settings for the field in the relevant SAP module to ensure that it is set up correctly.
  Authorization Check: Ensure that the user has the necessary authorizations to access and modify the data related to the field.
  Data Consistency Check: Run consistency checks on the relevant data to identify and resolve any inconsistencies.
  Debugging: If the issue persists, consider debugging the transaction to identify where the validation is failing. This may require the assistance of a developer or SAP Basis consultant.
  Consult Documentation: Review SAP documentation or notes related to the specific transaction or module to see if there are known issues or additional configuration steps required.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes like KA01 (Create Cost Center), KO01 (Create Internal Order), etc.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message KA428.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and their solutions.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.