How To Fix UGMD029 - Maximum number of columns has been reached

SAP Error Message - Details

• Message type: E = Error

• Message class: UGMD - FIN Master Data: Messages

• Message number: 029

• Message text: Maximum number of columns has been reached

What causes this issue?

More than 245 columns need to be displayed due to the current
customizing settings for the <ZK>Combinations of Consolidation Units
</>. This is technically not possible. There is a limit of 245 columns.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Even though not all columns can be currently displayed, you can still
use the functions for creating and canceling the combinations. These
functions are performed for all of the values, including the values in
the invisible columns.
If you, nevertheless, want to display all values, you will need to swap
the axes of the matrix. You can do this by choosing the swap symbol in
the tool bar.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UGMD029 - Maximum number of columns has been reached ?

  The SAP error message UGMD029, which states "Maximum number of columns has been reached," typically occurs when you are trying to create or modify a table or a data structure in SAP that exceeds the maximum allowable number of columns. This limit can vary depending on the specific SAP system and version you are using, but generally, it is around 1000 columns for database tables.
  Cause:
  
  Exceeding Column Limit: The primary cause of this error is that the number of columns in the table or structure you are trying to create or modify exceeds the maximum limit set by the SAP system.
  Design Issues: Sometimes, the design of the data model may not be optimal, leading to an excessive number of columns in a single table.
  Inadequate Normalization: If the database schema is not properly normalized, it can lead to a large number of columns in a single table.
  
  Solution:
  
  Review Table Design: Analyze the table structure and see if it can be optimized. Consider breaking down the table into multiple related tables to reduce the number of columns in each.
  Normalization: Apply normalization principles to your database design. This involves organizing the data to minimize redundancy and dependency, which can help reduce the number of columns in a single table.
  Use of Views: If you need to present data from multiple tables, consider using database views instead of trying to combine all data into a single table.
  Check for Unused Columns: Review the columns in the table and remove any that are not necessary or used.
  Consult Documentation: Refer to SAP documentation or community forums for specific guidelines on maximum column limits for your version of SAP.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific updates or patches related to this error message.
  Database Limits: Familiarize yourself with the database limits for the specific database system (e.g., HANA, Oracle, SQL Server) that your SAP system is using, as these can also impose limits on the number of columns.
  Performance Considerations: Having too many columns can also impact performance. It is generally a good practice to keep tables lean and focused on specific entities.
  
  If you continue to face issues after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.