How To Fix 8B028 - You must fill either the Material field or the Control code.

SAP Error Message - Details

• Message type: E = Error

• Message class: 8B - Localization (Brazil)

• Message number: 028

• Message text: You must fill either the Material field or the Control code.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 8B028 - You must fill either the Material field or the Control code. ?

  The SAP error message 8B028 indicates that when trying to create or modify a document (such as a purchase order, sales order, or other transactional data), the system requires that either the Material field or the Control code must be filled in. This error typically arises in scenarios where both fields are expected to provide necessary information for processing the transaction.
  Cause:
  
  Missing Data: The most common cause of this error is that both the Material field and the Control code are left blank. The system requires at least one of these fields to be populated to proceed with the transaction.
  Configuration Issues: There may be configuration settings in the SAP system that enforce this requirement, which could be due to specific business rules or settings in the material management or sales and distribution modules.
  User Input Error: Users may inadvertently skip these fields while entering data, leading to this error.
  
  Solution:
  
  
  Fill Required Fields: Ensure that either the Material field or the Control code is filled in before saving or processing the document. 
  
  If you have a specific material related to the transaction, enter the material number in the Material field.
  If the transaction requires a control code instead, ensure that it is entered correctly.
  
  
  
  Check Configuration: If you believe that the fields should not be mandatory, consult with your SAP administrator or functional consultant to review the configuration settings. They may need to adjust the settings to allow for more flexibility based on your business processes.
  
  
  Validation: Implement validation checks in the user interface to prompt users to fill in at least one of the required fields before submission.
  
  
  User Training: Provide training to users on the importance of these fields and how to correctly fill out the forms to avoid this error in the future.
  
  
  Related Information:
  
  Transaction Codes: Depending on the context of the error, you may be working in various transaction codes such as ME21N (Create Purchase Order), VA01 (Create Sales Order), etc.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. Sometimes, specific versions of SAP may have bugs that are documented in SAP Notes.
  Documentation: Review SAP documentation or help files related to the specific module you are working in for more detailed information on required fields and their significance.
  
  If the issue persists after following these steps, it may be beneficial to engage with your SAP support team for further investigation.