How To Fix IP899 - Strategy cannot be changed

IP899 - Overview

• Message type: E = Error

• Message class: IP - Messages for preventive maintenance

• Message number: 899

• Message text: Strategy cannot be changed

What causes this issue?

The strategy cannot be changed. The change to the strategy has resulted
in a worklist in transaction IP11U.

System Response

The system has deactivated all the affected maintenance plans, and the
strategy cannot be changed now.

How to fix this error?

Please use transaction IP11U to update the affected maintenance plans
first.

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 IP899 - Strategy cannot be changed ?

  The SAP error message IP899, which states "Strategy cannot be changed," typically occurs in the context of SAP's Integrated Planning (IP) module, particularly when dealing with planning strategies for production or other planning scenarios. This error indicates that the system is unable to change the planning strategy for a particular planning object, such as a product or a planning version.
  Causes:
  
  Locked Planning Object: The planning object may be locked due to ongoing processes or transactions that prevent changes.
  Inconsistent Data: There may be inconsistencies in the data that prevent the strategy from being changed.
  Authorization Issues: The user may not have the necessary authorizations to change the planning strategy.
  Incorrect Configuration: The planning strategy may not be configured correctly in the system, leading to restrictions on changes.
  Active Planning Versions: If there are active planning versions or scenarios that are dependent on the current strategy, changes may be restricted.
  
  Solutions:
  
  Check Locks: Verify if the planning object