How To Fix /SAPAPO/DEPL_MESS301 - Supersession service started

/SAPAPO/DEPL_MESS301 - Overview

• Message type: E = Error

• Message class: /SAPAPO/DEPL_MESS -

• Message number: 301

• Message text: Supersession service started

Self-Explanatory Message

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/SAPAPO/DEPL_MESS301 - Details

• The SAP error message /SAPAPO/DEPL_MESS301 indicates that a supersession service has started in the context of Advanced Planning and Optimization (APO) within SAP. This message typically relates to the handling of product substitutions or replacements in the supply chain planning process.
  
  Cause:
  The error message is triggered when a product that is being planned or processed has been marked for supersession. Supersession occurs when a new product replaces an old product, and it can affect planning, forecasting, and inventory management. The message indicates that the system has recognized that a supersession process is in effect for the product in question.
  
  Solution:
  To resolve this issue, you can take the following steps:
  
  
  Check Supersession Settings: Review the product master data for the affected product to ensure that the supersession settings are correctly configured. This includes checking the relationship between the old and new products.
  
  
  Update Planning Data: Ensure that the planning data for both the old and