How To Fix /SAPAPO/PUIA_MESS144 - Deployment type date &1 comes before the fixed demand start date &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PUIA_MESS -

• Message number: 144

• Message text: Deployment type date &1 comes before the fixed demand start date &2

Self-Explanatory Message

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• What is the cause and solution for SAP error message /SAPAPO/PUIA_MESS144 - Deployment type date &1 comes before the fixed demand start date &2 ?

  The SAP error message /SAPAPO/PUIA_MESS144 indicates that there is a conflict between the deployment type date and the fixed demand start date in the Advanced Planning and Optimization (APO) module. Specifically, the error states that the deployment type date is earlier than the fixed demand start date, which is not allowed.
  Cause:
  This error typically arises in scenarios where:
  
  Deployment Planning: You are trying to deploy a product or resource, but the deployment date you have specified is before the start date of the fixed demand. This can happen if the planning data is not aligned correctly.
  Data Configuration: There may be incorrect or inconsistent data in the master data or planning books that leads to this conflict.
  Time Periods: The time periods defined for fixed demand and deployment may not be properly set up, leading to overlaps or misalignments.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Dates: Review the deployment type date and the fixed demand start date. Ensure that the deployment date is on or after the fixed demand start date.
  
  
  Adjust Planning Parameters: If necessary, adjust the planning parameters or the deployment date in your planning book or deployment settings to ensure they align correctly.
  
  
  Review Fixed Demand Settings: Check the fixed demand settings in the system. Make sure that the fixed demand is correctly defined and that its start date is accurate.
  
  
  Data Consistency: Ensure that all relevant master data (like product master, location master, etc.) is consistent and correctly configured. Look for any discrepancies that might lead to this error.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for more detailed information on how to manage deployment and fixed demand settings.
  
  
  Testing: After making adjustments, test the deployment process again to ensure that the error does not recur.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  APO Configuration: Familiarize yourself with the configuration settings in APO related to deployment and demand management.
  User Forums: Consider visiting 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 the root cause of the error and implement a solution to resolve it.