How To Fix M8334 - Do not fill field IV_CATEGORY

SAP Error Message - Details

• Message type: E = Error

• Message class: M8 - Invoice Verification/Valuation

• Message number: 334

• Message text: Do not fill field IV_CATEGORY

What causes this issue?

You have entered a value in the field IV_CATEGORY in the header data
structure of the incoming invoice. This field describes the origin of
the Logistics Invoice Verification document.

System Response

If there is a value in the field IV_CATEGORY, the system cannot use
function module BAPI_INCOMINGINVOICE_CREATE to create an invoice
document.
If the field IV_CATEGORY is blank, the system uses the BAPI to create
an invoice document and automatically fills the field IV_CATEGORY with
<LS>B</>.
<ZH>Exception</>
If you want to enter an invoice via the Internet, enter <LB>9</> in the
field IV_CATEGORY.

How to fix this error?

Do not enter <ZH>any</> values in the field IV_CATEGORY.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M8334 - Do not fill field IV_CATEGORY ?

  The SAP error message M8334, which states "Do not fill field IV_CATEGORY," typically occurs in the context of inventory management or material movements in SAP. This error indicates that the system has detected an issue with the input in the field IV_CATEGORY, which is not supposed to be filled in certain transactions or processes.
  Cause:
  
  Incorrect Input: The field IV_CATEGORY is being filled when it should not be. This can happen if the user is manually entering data or if there is a program or user exit that is populating this field incorrectly.
  Configuration Issues: There may be configuration settings in the system that dictate when this field should be used. If the configuration is not aligned with the business process, it can lead to this error.
  Transaction Context: Certain transactions or processes may not require the IV_CATEGORY field to be filled, and doing so can trigger this error.
  
  Solution:
  
  Check Input: Review the transaction or process where the error occurs and ensure that the IV_CATEGORY field is left blank if it is not required. If you are using a custom program or transaction, check the code to ensure it is not populating this field incorrectly.
  Review Configuration: Consult with your SAP configuration team to review the settings related to the transaction or process. Ensure that the configuration aligns with the intended use of the IV_CATEGORY field.
  User Training: If users are manually entering data, provide training or documentation to ensure they understand when to leave the IV_CATEGORY field blank.
  Debugging: If the issue persists, consider debugging the transaction to identify where the field is being populated and why it is causing the error.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common errors.
  Transaction Codes: Familiarize yourself with the transaction codes related to inventory management (e.g., MIGO, MB1A, MB1B) to understand the context in which this error may arise.
  Documentation: Review SAP documentation or help files related to inventory management and material movements for additional context on the IV_CATEGORY field and its intended use.
  
  If the problem continues after following these steps, it may be beneficial to reach out to SAP support or your internal SAP team for further assistance.