SAP Message UGMD029 - Maximum number of columns has been reached

Diagnosis
More than 245 columns need to be displayed due to the currentcustomizing settings for the Combinations of Consolidation Units
. This is technically not possible. There is a limit of 245 columns.

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