How To Fix 5D756 - Changed entries result in new proposal

5D756 - Overview

• Message type: E = Error

• Message class: 5D - Error Messages for German Infotype Module Pools

• Message number: 756

• Message text: Changed entries result in new proposal

What causes this issue?

You have changed outline information for the selected absence results.

System Response

The result of this change is that the absence result no longer matches
the records that are stored or those that are to be stored. In order to
rectify this situation, a suggestion that matches the new data is
generated.

Error message extract from SAP system. Copyright SAP SE.

5D756 - Details

• The SAP error message 5D756 ("Changed entries result in new proposal") typically occurs in the context of SAP's planning and forecasting modules, particularly when dealing with planning data in applications like SAP Integrated Business Planning (IBP) or SAP Advanced Planning and Optimization (APO). This error indicates that changes made to certain entries (like key figures, planning levels, or other relevant data) have resulted in a new proposal being generated, which may not align with the existing data or settings.
  
  Cause:
  
  Data Changes: The error is triggered when a user modifies data that is linked to a planning proposal, leading to inconsistencies.
  Locked Entries: If the entries are locked or if there are conflicting changes made by different users, this can also lead to this error.
  Inconsistent Planning Levels: Changes in planning levels or key figures that are not compatible with the existing proposals can cause this error.
  Versioning Issues: If there are multiple versions of