How To Fix /SCMB/DMX012 - Semantics &1 already exists in the row description

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMB/DMX -

• Message number: 012

• Message text: Semantics &1 already exists in the row description

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMB/DMX012 - Semantics &1 already exists in the row description ?

  The SAP error message /SCMB/DMX012 Semantics &1 already exists in the row description typically occurs in the context of SAP Advanced Planning and Optimization (APO) or Supply Chain Management (SCM) when there is an attempt to create or modify a data entry that has a duplicate semantic identifier in a row description.
  Cause:
  The error is caused by the presence of a duplicate semantic value (denoted by &1) in the data you are trying to enter or modify. This means that the system has detected that the semantic identifier you are trying to use already exists in the current context (e.g., in a table or data structure) and therefore cannot be added again.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check for Duplicates: Review the data you are trying to enter and check if the semantic identifier already exists in the relevant table or data structure. You can do this by querying the database or using transaction codes that allow you to view the existing entries.
  
  
  Modify the Entry: If you find that the semantic identifier already exists, you may need to either:
  
  Change the value of the semantic identifier you are trying to enter to a unique one.
  Update the existing entry instead of trying to create a new one.
  
  
  
  Data Consistency: Ensure that the data you are working with is consistent and adheres to the business rules defined in your SAP system. This may involve checking related tables or configurations.
  
  
  Consult Documentation: If you are unsure about the semantics or the context in which you are working, refer to the SAP documentation or help resources related to the specific module you are using.
  
  
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more tailored assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that can help you view and manage data entries, such as /SCMB/DMX related transactions.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Data Model: Understanding the data model and relationships in your SAP system can help prevent such errors in the future.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.