How To Fix MW355 - Delivery phase category: & is invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 355

• Message text: Delivery phase category: & is invalid

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MW355 - Delivery phase category: & is invalid ?

  The SAP error message MW355, which states "Delivery phase category: & is invalid," typically occurs in the context of logistics and delivery processing within the SAP system. This error indicates that the system has encountered an invalid delivery phase category during the processing of a delivery document.
  Cause:
  
  Invalid Configuration: The delivery phase category may not be properly configured in the system. This could be due to missing entries in the relevant customizing tables.
  Incorrect Data Entry: The delivery phase category might have been incorrectly entered in the delivery document or during the configuration of the delivery process.
  Missing Master Data: The master data related to the delivery phase category may be incomplete or not maintained.
  System Upgrade or Changes: If there have been recent changes or upgrades to the SAP system, it may have affected the validity of certain configurations.
  
  Solution:
  
  
  Check Configuration: 
  
  Go to the SPRO transaction (SAP Project Reference Object) and navigate to the relevant configuration settings for delivery processing. Ensure that the delivery phase categories are correctly defined and active.
  Verify the settings under Logistics Execution > Shipping > Deliveries > Define Delivery Phase Categories.
  
  
  
  Validate Data Entry:
  
  Review the delivery document where the error occurred. Ensure that the delivery phase category is correctly entered and matches the valid entries in the system.
  
  
  
  Review Master Data:
  
  Check the master data related to the delivery, such as customer master data, material master data, and any other relevant data that might influence the delivery phase category.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific details on the delivery phase categories and their valid configurations.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide insights based on the specific version of SAP you are using.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as VL01N (Create Outbound Delivery), VL02N (Change Outbound Delivery), and VL03N (Display Outbound Delivery) to troubleshoot the delivery documents.
  SAP Notes: Search for SAP Notes related to MW355 for any known issues or patches that may address this error.
  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 identify the cause of the MW355 error and implement a solution to resolve it.