How To Fix /SCMB/DM_DLV229 - Advanced shipping notification &1 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMB/DM_DLV -

• Message number: 229

• Message text: Advanced shipping notification &1 already exists

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMB/DM_DLV229 - Advanced shipping notification &1 already exists ?

  The SAP error message /SCMB/DM_DLV229 indicates that an Advanced Shipping Notification (ASN) with the specified identifier already exists in the system. This error typically arises when there is an attempt to create or process an ASN that has the same unique identifier as one that is already present in the database.
  Cause:
  
  Duplicate ASN Creation: The most common cause is that the ASN is being created again for the same delivery or shipment, which violates the uniqueness constraint of the ASN identifier.
  Data Entry Errors: Manual entry errors or incorrect data processing can lead to attempts to create duplicate ASNs.
  Integration Issues: If there are multiple systems or interfaces involved, they might be trying to create the same ASN simultaneously.
  
  Solution:
  
  Check Existing ASNs: Before creating a new ASN, check the existing ASNs in the system to ensure that the ASN you are trying to create does not already exist. You can do this by querying the ASN table or using transaction codes related to ASNs.
  Use Unique Identifiers: Ensure that the identifiers used for ASNs are unique. If you are generating ASN numbers programmatically, implement checks to avoid duplicates.
  Review Integration Processes: If the ASN is being created through an interface or integration with another system, review the logic to ensure that it does not attempt to create duplicates.
  Error Handling: Implement error handling in your processes to catch and manage duplicate ASN creation attempts gracefully.
  Consult Documentation: Refer to SAP documentation or your organization's guidelines for handling ASNs to ensure compliance with best practices.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like /SCMB/ASN or /SCMB/DM to view and manage ASNs.
  SAP Notes: Check SAP Notes for any known issues or patches related to ASN processing.
  Custom Development: If you have custom developments or enhancements related to ASN processing, review them to ensure they are not causing duplicate entries.
  User Training: Ensure that users involved in ASN creation are trained on the correct procedures to minimize the risk of duplicate entries.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant for further investigation.