How To Fix DMCLG349 - Precalculation &1 already defined

SAP Error Message - Details

• Message type: E = Error

• Message class: DMCLG - DMC Tool Development

• Message number: 349

• Message text: Precalculation &1 already defined

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 DMCLG349 - Precalculation &1 already defined ?

  The SAP error message DMCLG349, which states "Precalculation &1 already defined," typically occurs in the context of data modeling or data warehousing, particularly when working with SAP BW (Business Warehouse) or SAP HANA. This error indicates that there is an attempt to define a precalculation that has already been defined in the system, leading to a conflict.
  Cause:
  
  
  Duplicate Definition: The most common cause of this error is that a precalculation with the same name or identifier already exists in the system. This can happen if:
  
  The user is trying to create a new precalculation with a name that is already in use.
  There was an attempt to import or replicate a precalculation that already exists.
  
  
  
  System Configuration Issues: Sometimes, configuration issues or inconsistencies in the system can lead to this error, especially if there have been recent changes or updates.
  
  
  Solution:
  
  
  Check Existing Precalculations:
  
  Navigate to the relevant area in SAP (e.g., the Data Warehousing Workbench) and check for existing precalculations.
  Look for the precalculation with the identifier mentioned in the error message (&1) and verify its details.
  
  
  
  Rename or Delete:
  
  If you find that the precalculation already exists and you need to create a new one, consider renaming the new precalculation to avoid the conflict.
  If the existing precalculation is no longer needed, you can delete it, but ensure that it is not being used elsewhere in your processes.
  
  
  
  Review Import/Replication Processes:
  
  If this error occurred during an import or replication process, review the source and ensure that there are no conflicts with existing objects in the target system.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific version of SAP you are using for any additional guidance or known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot resolve it, consider reaching out to SAP support for assistance. They may provide insights specific to your system configuration or version.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Familiarize yourself with relevant transaction codes (like RSA1 for Data Warehousing Workbench) to navigate and manage precalculations effectively.
  Best Practices: Implement best practices for naming conventions and documentation to avoid duplicate definitions in the future.
  
  By following these steps, you should be able to resolve the DMCLG349 error and prevent it from occurring in the future.