How To Fix PR318 - No. of periods for initialization based on no. of consumption values

SAP Error Message - Details

• Message type: E = Error

• Message class: PR - Forecast: Help messages

• Message number: 318

• Message text: No. of periods for initialization based on no. of consumption values

What causes this issue?

The number of periods for initialization was automatically set equal
to the number of historical values.

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?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PR318 - No. of periods for initialization based on no. of consumption values ?

  The SAP error message PR318 ("No. of periods for initialization based on no. of consumption values") typically occurs in the context of the SAP system's planning and forecasting functionalities, particularly when dealing with consumption-based planning or similar processes.
  Cause:
  This error usually arises when the system is unable to determine the number of periods required for initialization based on the consumption values provided. This can happen due to several reasons, including:
  
  Insufficient Data: There may not be enough historical consumption data available for the system to calculate the required initialization periods.
  Configuration Issues: The settings in the planning parameters or the material master data may not be correctly configured.
  Incorrect Planning Parameters: The planning parameters set for the material may not align with the available consumption data.
  Data Gaps: There may be gaps or inconsistencies in the consumption data that prevent the system from making a proper calculation.
  
  Solution:
  To resolve the PR318 error, you can take the following steps:
  
  
  Check Consumption Data: Ensure that there is sufficient historical consumption data for the material in question. You can review the consumption history in the relevant transaction (e.g., MD04 for stock/requirements list).
  
  
  Review Planning Parameters: Go to the material master (transaction MM03) and check the planning parameters under the MRP (Material Requirements Planning) view. Ensure that the settings for consumption-based planning are correctly configured.
  
  
  Adjust Initialization Settings: If you are using a specific planning strategy, ensure that the initialization settings are appropriate for the strategy being used. You may need to adjust the number of periods for initialization in the planning settings.
  
  
  Run Planning Again: After making the necessary adjustments, try running the planning process again to see if the error persists.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the planning strategy and initialization settings relevant to your scenario.
  
  
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance, as they can provide more tailored help based on your system configuration.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MD01 (MRP Run), MD04 (Stock/Requirements List), and MM03 (Display Material).
  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 diagnose and resolve the PR318 error in your SAP system.