How To Fix MQ018 - Runtime forecast/changeover indicator not defined for active package &

SAP Error Message - Details

• Message type: E = Error

• Message class: MQ - Messages for Euro Changeover Package

• Message number: 018

• Message text: Runtime forecast/changeover indicator not defined for active package &

What causes this issue?

You have not yet defined whether you actually want to carry out the
changeover with this package or merely want to create a runtime
forecast.

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?

Enter the indicator as to whether it is a runtime forecast package or a
changeover package.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MQ018 - Runtime forecast/changeover indicator not defined for active package & ?

  The SAP error message "MQ018 Runtime forecast/changeover indicator not defined for active package" typically occurs in the context of SAP's Advanced Planning and Optimization (APO) module, particularly when dealing with planning books and data packages. This error indicates that the system is unable to find a defined forecast or changeover indicator for the active package you are trying to use.
  Cause:
  
  Missing Configuration: The error usually arises when the forecast/changeover indicator has not been defined for the specific planning package you are working with.
  Incorrect Package Settings: The active package may not be properly configured to include the necessary indicators.
  Data Integrity Issues: There may be issues with the data integrity or the setup of the planning book that is being used.
  
  Solution:
  To resolve the MQ018 error, you can follow these steps:
  
  
  Check Package Configuration:
  
  Go to the planning book configuration in SAP APO.
  Verify that the active package you are using has the forecast/changeover indicator defined.
  If it is missing, you will need to define it in the package settings.
  
  
  
  Define Forecast/Changeover Indicator:
  
  Navigate to the relevant transaction (e.g., /SAPAPO/MC62 for planning book configuration).
  Ensure that the forecast/changeover indicator is set up correctly for the active package.
  If necessary, create a new indicator or modify an existing one to meet your requirements.
  
  
  
  Review Planning Book Settings:
  
  Check the overall settings of the planning book to ensure that all necessary indicators and settings are correctly configured.
  Make sure that the planning book is activated and that all relevant data is available.
  
  
  
  Data Consistency Check:
  
  Perform a consistency check on the data in the planning book to ensure that there are no discrepancies that could lead to this error.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for more detailed guidance on configuring planning books and indicators.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the configuration and settings, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/MC62 (Planning Book Maintenance) and /SAPAPO/MC73 (Changeover Indicator Maintenance).
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional insights or patches that could resolve the issue.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the cause of the MQ018 error in your SAP system.