How To Fix /SCMB/DM_DLV104 - ASN &1 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMB/DM_DLV -

• Message number: 104

• Message text: ASN &1 already exists

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMB/DM_DLV104 - ASN &1 already exists ?

  The SAP error message /SCMB/DM_DLV104 ASN &1 already exists typically occurs in the context of Advanced Shipping Notification (ASN) processing within the Supply Chain Management (SCM) module. This error indicates that there is an attempt to create or process an ASN that already exists in the system, which can lead to duplication issues.
  Cause:
  
  
  Duplicate ASN Creation: The most common cause of this error is that an ASN with the same identifier (ASN number) has already been created in the system. This can happen due to:
  
  Manual entry errors.
  System processes that attempt to create an ASN multiple times.
  Integration issues with external systems that send ASN data.
  
  
  
  Data Synchronization Issues: If there are multiple systems involved (e.g., ERP and SCM), there may be synchronization issues leading to the same ASN being processed more than once.
  
  
  Solution:
  
  
  Check Existing ASN: Before creating a new ASN, check the system for existing ASNs using the ASN number. You can do this by:
  
  Navigating to the relevant transaction in SAP (e.g., /SCMB/ASN).
  Searching for the ASN number to confirm its existence.
  
  
  
  Use Unique ASN Numbers: Ensure that ASN numbers are unique. If you are generating ASN numbers programmatically, implement checks to prevent duplicates.
  
  
  Review Integration Processes: If the ASN is being generated from an external system, review the integration processes to ensure that they are not sending duplicate ASN requests.
  
  
  Error Handling: Implement error handling in your processes to catch and manage duplicate ASN creation attempts gracefully.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to ASN processing for any specific guidelines or updates that may address this issue.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SCMB/ASN for ASN management and /SCMB/DM for delivery management.
  SAP Notes: Check SAP Notes for any known issues or patches related to ASN processing that may resolve this error.
  User Exits and BAdIs: If you have custom developments, review any user exits or BAdIs that might affect ASN processing to ensure they are not causing duplicate entries.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.