How To Fix GHO_ALLOC_UI028 - 'Material' is a mandatory field

SAP Error Message - Details

• Message type: E = Error

• Message class: GHO_ALLOC_UI - Message Class for UI for Allocation

• Message number: 028

• Message text: 'Material' is a mandatory field

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message GHO_ALLOC_UI028 - 'Material' is a mandatory field ?

  The SAP error message GHO_ALLOC_UI028 indicates that the "Material" field is mandatory and has not been filled in during a transaction or process where it is required. This error typically occurs in the context of inventory management, material planning, or logistics processes within SAP.
  Cause:
  
  Missing Input: The user did not enter a value in the "Material" field when trying to execute a transaction that requires it.
  Configuration Issues: There may be configuration settings in the SAP system that enforce the requirement of the "Material" field.
  User Role Permissions: The user may not have the necessary permissions to access or input data in the "Material" field.
  Screen Layout: The screen layout might not be set up correctly, causing the field to be overlooked or hidden.
  
  Solution:
  
  Enter Material: Ensure that you fill in the "Material" field with a valid material number before proceeding with the transaction.
  Check Configuration: If you are an administrator, review the configuration settings in the relevant module to ensure that the "Material" field is correctly set as mandatory.
  User Permissions: Verify that the user has the appropriate permissions to access and input data in the "Material" field.
  Screen Layout Adjustment: If the field is not visible, check the screen layout configuration to ensure that the "Material" field is displayed and accessible.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the transaction you are attempting to perform.
  
  Related Information:
  
  Transaction Codes: Identify the specific transaction code where the error occurs to understand the context better.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Training: Ensure that users are trained on the importance of filling in mandatory fields and the implications of missing data.
  Debugging: If the issue persists, consider debugging the transaction to identify any underlying issues that may be causing the error.
  
  By addressing the above points, you should be able to resolve the GHO_ALLOC_UI028 error and proceed with your SAP transactions successfully.