How To Fix CNV_PE_S4_AFS020 - Loading group &1 must be maintained

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_S4_AFS - Messages for Posting Engine AFS to S/4 Content

• Message number: 020

• Message text: Loading group &1 must be maintained

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_S4_AFS020 - Loading group &1 must be maintained ?

  The SAP error message CNV_PE_S4_AFS020 indicates that a loading group must be maintained for a specific configuration or data transfer process. This error typically arises during data migration or conversion processes, particularly when using SAP's Conversion Tools or during the implementation of SAP S/4HANA.
  Cause:
  The error occurs because the system expects a loading group to be defined for the material or product being processed, but it is either missing or not properly configured. Loading groups are used in logistics and production planning to categorize materials based on their handling and transportation requirements.
  Solution:
  To resolve this error, you need to maintain the loading group for the relevant materials or products. Here are the steps to do this:
  
  
  Access Material Master Data:
  
  Go to the transaction code MM02 (Change Material) or MM01 (Create Material) in SAP.
  
  
  
  Select the Appropriate Views:
  
  When prompted, select the views that include loading group information. Typically, you would need to select the Sales Organization Data or Plant Data views.
  
  
  
  Maintain Loading Group:
  
  In the relevant view, locate the field for Loading Group and enter the appropriate loading group code. If you do not have a loading group defined, you may need to create one in the configuration settings.
  
  
  
  Save Changes:
  
  After entering the loading group, save your changes.
  
  
  
  Re-run the Data Migration Process:
  
  Once the loading group is maintained, re-run the data migration or conversion process that triggered the error.
  
  
  
  Related Information:
  
  
  Loading Group Definition: Loading groups can be defined in the configuration settings of SAP. You can access this through the following path:
  
  SPRO > Logistics Execution > Shipping > Basic Shipping Functions > Loading Group > Define Loading Groups.
  
  
  
  Material Master Data: Ensure that all relevant materials have their loading groups maintained, especially if you are migrating a large volume of data.
  
  
  Documentation and Support: If you continue to face issues, refer to SAP documentation or consult with your SAP support team for further assistance.
  
  
  By following these steps, you should be able to resolve the CNV_PE_S4_AFS020 error and successfully proceed with your data migration or conversion tasks.