How To Fix LCM_DOCUMENT154 - Duplicates for stamp &1 is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: LCM_DOCUMENT - Message Class for LCM Document

• Message number: 154

• Message text: Duplicates for stamp &1 is not allowed

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message LCM_DOCUMENT154 - Duplicates for stamp &1 is not allowed ?

  The SAP error message LCM_DOCUMENT154 ("Duplicates for stamp &1 is not allowed") typically occurs in the context of document management or logistics, particularly when dealing with document stamps or identifiers that are expected to be unique.
  Cause:
  This error is triggered when there is an attempt to create or process a document with a stamp (or identifier) that already exists in the system. The system enforces uniqueness for certain fields, and if a duplicate is detected, it raises this error to prevent data integrity issues.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check for Existing Stamps: Verify if the stamp (or identifier) you are trying to use already exists in the system. You can do this by querying the relevant database table or using transaction codes that allow you to view existing documents.
  
  
  Use a Unique Stamp: If the stamp is indeed a duplicate, you will need to generate or assign a new, unique stamp for the document you are trying to create or process.
  
  
  Review Document Creation Process: If you are using a program or transaction to create documents, ensure that the logic for generating stamps is correctly implemented to avoid duplicates.
  
  
  Consult Documentation: Review SAP documentation or help resources related to document management to understand the rules and constraints regarding stamps and identifiers.
  
  
  Check Custom Code: If there is any custom development involved in the document processing, review the code to ensure it handles stamp generation correctly and checks for duplicates before attempting to create a new document.
  
  
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if this is a recurring problem or if you suspect a bug in the system.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help you manage documents, such as CV01N (Create Document), CV02N (Change Document), and CV03N (Display Document).
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional insights or patches that address known issues.
  User Authorization: Ensure that you have the necessary authorizations to create or modify documents in the system, as lack of permissions can sometimes lead to unexpected errors.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.