How To Fix FMPP030 - Only one changeable fiscal year allowed

FMPP030 - Overview

• Message type: E = Error

• Message class: FMPP - Planning processor

• Message number: 030

• Message text: Only one changeable fiscal year allowed

What causes this issue?

You are using a number of changeable elements (key figures) that are
defined for different fiscal years. Changeable key figures are only
permitted in a layout if they use the same fiscal year.

System Response

The layout is not permitted.

How to fix this error?

Only use one fiscal year in all changeable columns. Either switch the
key figures with the different fiscal year to a display column, or use
the same fiscal year for all key figures.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FMPP030 - Only one changeable fiscal year allowed ?

  The SAP error message FMPP030: Only one changeable fiscal year allowed typically occurs in the context of financial accounting when you attempt to make changes to the fiscal year settings in a way that is not permitted by the system's configuration. This error is often related to the management of fiscal years in the SAP system, particularly when dealing with the closing of periods or fiscal year-end processes.
  
  Cause:
  
  Multiple Changeable Fiscal Years: The system is configured to allow only one fiscal year to be changeable at a time. If you attempt to change settings or post transactions in more than one fiscal year that is marked as changeable, this error will be triggered.
  Configuration Settings: The configuration settings in the SAP system may not be set up correctly, leading to conflicts in fiscal year management.
  Period Locking: If the fiscal year has been closed or locked for certain transactions, trying to make changes