How To Fix M3018 - Enter the forecast data for the new MRP type

SAP Error Message - Details

• Message type: E = Error

• Message class: M3 - Material Master

• Message number: 018

• Message text: Enter the forecast data for the new MRP type

What causes this issue?

You have entered an <GL:MRP_type>MRP type</> for which no
<GL:forecast>forecast data</> has been maintained.

How to fix this error?

Maintain the forecast data.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M3018 - Enter the forecast data for the new MRP type ?

  The SAP error message M3018, "Enter the forecast data for the new MRP type," typically occurs in the context of Material Requirements Planning (MRP) when the system expects forecast data for a material that is being set up with a new MRP type. This error indicates that the system requires forecast data to be entered for the material in order to proceed with planning.
  Cause:
  
  New MRP Type: The material is assigned a new MRP type that requires forecast data, but no forecast data has been entered.
  Missing Forecast Data: The forecast data for the material is either incomplete or not maintained in the system.
  Configuration Issues: The MRP type configuration may require specific settings that have not been properly set up.
  
  Solution:
  To resolve the M3018 error, you can follow these steps:
  
  
  Enter Forecast Data:
  
  Go to the transaction code MD61 (Create Forecast).
  Enter the material number and plant for which you need to maintain the forecast.
  Input the required forecast data for the relevant periods.
  Save the entries.
  
  
  
  Check MRP Type Configuration:
  
  Use transaction code OMD1 to check the configuration of the MRP type.
  Ensure that the MRP type is set up correctly and that it is configured to use forecast data if required.
  
  
  
  Review Material Master Data:
  
  Use transaction code MM03 to display the material master data.
  Check the MRP views to ensure that the MRP type is correctly assigned and that all necessary fields are filled out.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to MRP types and forecasting to ensure that you understand the requirements for the specific MRP type you are using.
  
  
  
  User Authorization:
  
  Ensure that you have the necessary authorizations to enter forecast data. If not, contact your SAP administrator.
  
  
  
  Related Information:
  
  MRP Types: Different MRP types (like PD, VB, etc.) have different requirements for planning and forecasting. Understanding the specific MRP type's requirements is crucial.
  Forecasting Methods: Familiarize yourself with the different forecasting methods available in SAP, such as moving average, exponential smoothing, etc.
  Transaction Codes:
  
  MD61: Create Forecast
  MD62: Change Forecast
  MD63: Display Forecast
  MM03: Display Material Master
  OMD1: MRP Type Configuration
  
  
  
  By following these steps and understanding the context of the error, you should be able to resolve the M3018 error effectively.