How To Fix MDC_MODEL029 - Starting hallmarking modified records of table &1 at &2

SAP Error Message - Details

• Message type: E = Error

• Message class: MDC_MODEL - Messages In Context Of MDC Model

• Message number: 029

• Message text: Starting hallmarking modified records of table &1 at &2

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_MODEL029 - Starting hallmarking modified records of table &1 at &2 ?

  The SAP error message MDC_MODEL029 typically indicates an issue related to the modification of records in a table during a data model change or a similar operation. This error can occur in the context of SAP's data modeling tools, particularly when working with the SAP HANA database or when using the SAP S/4HANA system.
  Cause:
  The error message MDC_MODEL029 suggests that there are modified records in the specified table that need to be processed or handled before proceeding with the operation. This can happen due to various reasons, such as:
  
  Data Consistency Issues: There may be inconsistencies in the data that prevent the operation from completing successfully.
  Pending Changes: There might be pending changes or modifications that have not been finalized or committed.
  Locking Issues: The table may be locked by another process, preventing the current operation from accessing it.
  Data Model Changes: If you are trying to change the structure of a table (like adding or removing fields), the system may require that all records be in a consistent state.
  
  Solution:
  To resolve the MDC_MODEL029 error, you can take the following steps:
  
  
  Check for Pending Changes: Ensure that all changes to the records in the table have been committed. If there are any uncommitted changes, finalize them.
  
  
  Review Data Consistency: Check the data in the table for any inconsistencies or issues that may need to be resolved. This may involve validating the data against business rules or constraints.
  
  
  Release Locks: If the table is locked, identify the process that is holding the lock and either wait for it to complete or terminate it if appropriate.
  
  
  Reprocess the Records: If the error occurs during a data model change, you may need to reprocess the modified records. This can involve re-running the data model change or using specific transaction codes to handle the records.
  
  
  Consult Logs: Check the system logs for more detailed information about the error. This can provide insights into what specifically caused the issue.
  
  
  SAP Notes and Documentation: Look for relevant SAP Notes or documentation that may address this specific error. SAP frequently updates its knowledge base with solutions for common issues.
  
  
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes related to data modeling and table management, such as SE11 (Data Dictionary), SE14 (Database Utility), and others.
  SAP HANA Studio: If you are using SAP HANA, ensure you are familiar with the HANA Studio and its tools for managing data models and tables.
  Data Model Changes: Understand the implications of changing data models in SAP, including how it affects existing data and processes.
  
  By following these steps, you should be able to address the MDC_MODEL029 error and proceed with your operations in SAP.