How To Fix MDC_HDB_MTC028 - '&1' field is mandatory

SAP Error Message - Details

• Message type: E = Error

• Message class: MDC_HDB_MTC - Message class for master data consolidation matching

• Message number: 028

• Message text: '&1' field is mandatory

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 MDC_HDB_MTC028 - '&1' field is mandatory ?

  The SAP error message MDC_HDB_MTC028 indicates that a mandatory field is missing in the context of a specific operation, typically related to the SAP HANA database or the Multi-tenant Database Container (MDC) environment. This error usually arises when a required field is not filled out during a transaction or data entry process.
  Cause:
  
  Missing Mandatory Field: The most common cause of this error is that a required field (denoted by '&1' in the error message) has not been filled in. This could be due to user oversight or a system issue where the field is not being populated as expected.
  Configuration Issues: Sometimes, the configuration of the database or the application may not be set up correctly, leading to mandatory fields not being recognized or enforced properly.
  Data Model Changes: If there have been recent changes to the data model or database schema, it may result in certain fields becoming mandatory that were previously optional.
  
  Solution:
  
  Identify the Missing Field: Check the error message for the specific field that is indicated by '&1'. This will tell you which field is mandatory and needs to be filled.
  Fill in the Required Field: Go to the relevant transaction or data entry screen and ensure that the mandatory field is filled in correctly.
  Review Configuration: If the issue persists, review the configuration settings for the database or application to ensure that all mandatory fields are correctly defined and enforced.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on the specific transaction or process you are working with. This can provide insights into what fields are mandatory and why.
  Check for Updates: Ensure that your SAP system is up to date, as patches or updates may resolve issues related to mandatory fields.
  Contact Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if this is a recurring problem.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or fixes related to the error message MDC_HDB_MTC028.
  Transaction Codes: Familiarize yourself with the relevant transaction codes that may be involved in the process where the error occurs.
  User Training: Ensure that users are trained on the importance of filling in mandatory fields to avoid this error in the future.
  System Logs: Review system logs for additional context or related errors that may provide further insight into the issue.
  
  By following these steps, you should be able to identify and resolve the issue related to the MDC_HDB_MTC028 error message in SAP.