How To Fix /SAPMP/LE020 - Automatic packing could not determine a packing proposal

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPMP/LE -

• Message number: 020

• Message text: Automatic packing could not determine a packing proposal

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPMP/LE020 - Automatic packing could not determine a packing proposal ?

  The SAP error message /SAPMP/LE020 indicates that the automatic packing process could not determine a packing proposal for the items in the delivery or shipment. This error typically arises during the packing process in the Logistics Execution (LE) module when the system is unable to find a suitable packing configuration based on the defined packing instructions, materials, or other relevant criteria.
  Causes:
  
  Missing Packing Instructions: There may be no packing instructions defined for the materials being packed.
  Incorrect Material Master Data: The material master data may not have the necessary packing information or may be incorrectly configured.
  Packing Material Not Defined: The packing materials (boxes, pallets, etc.) may not be defined in the system or may not be suitable for the items being packed.
  Incompatible Dimensions: The dimensions of the items being packed may not fit into the available packing materials.
  Configuration Issues: There may be issues with the configuration of the packing process in the system, such as missing settings in the packing control or packing specifications.
  Batch Management: If batch management is enabled, the system may not find a suitable batch for the items being packed.
  
  Solutions:
  
  Check Packing Instructions: Ensure that packing instructions are defined for the materials involved. You can do this by navigating to the relevant transaction (e.g., LOPACK) and checking the packing instructions.
  Review Material Master Data: Verify that the material master data for the items includes the necessary packing information. Check the "Sales: General/Plant" and "Storage" views for packing-related fields.
  Define Packing Materials: Make sure that the packing materials are defined in the system. You can create or modify packing materials using transaction LOPACK.
  Adjust Dimensions: Check the dimensions of the items and the packing materials to ensure they are compatible. Adjust the packing materials or item dimensions as necessary.
  Configuration Review: Review the configuration settings for packing in the system. This may involve checking the packing control settings and ensuring that they are correctly set up.
  Batch Management Check: If batch management is in use, ensure that the relevant batches are available and suitable for the items being packed.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LOPACK for packing instructions, MM03 for material master data, and SPRO for configuration settings.
  SAP Notes: Check for any SAP Notes related to packing issues, as they may provide additional insights or patches for known issues.
  Documentation: Refer to SAP documentation for detailed information on packing processes and configurations in the Logistics Execution module.
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in Logistics Execution.