How To Fix BM402 - Dimension 'time' is not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: BM - Development class BZME - units of measure

• Message number: 402

• Message text: Dimension 'time' is not defined

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message BM402 - Dimension 'time' is not defined ?

  The SAP error message BM402, which states "Dimension 'time' is not defined," typically occurs in the context of SAP Business Warehouse (BW) or SAP Analytics Cloud (SAC) when there is an issue with the time dimension in a data model or query. Here’s a breakdown of the potential causes, solutions, and related information:
  Causes:
  
  Missing Time Dimension: The time dimension may not be defined in the data model or InfoProvider you are working with.
  Incorrect Configuration: The time dimension might be incorrectly configured or not linked properly to the fact table.
  Data Model Issues: There could be issues with the data model itself, such as missing or incorrect relationships between dimensions and facts.
  Query Design: The query you are trying to execute may not have the time dimension included or may be referencing it incorrectly.
  Transport Issues: If the model was transported from one environment to another, the time dimension might not have been included in the transport.
  
  Solutions:
  
  
  Define the Time Dimension:
  
  Go to the data model or InfoProvider in SAP BW and ensure that the time dimension is defined. If it is missing, you will need to create it.
  
  
  
  Check Configuration:
  
  Verify the configuration of the time dimension. Ensure that it is correctly linked to the fact table and that all necessary attributes are defined.
  
  
  
  Review Data Model:
  
  Check the data model for any inconsistencies. Ensure that the relationships between the time dimension and the fact table are correctly set up.
  
  
  
  Modify Query:
  
  If you are working with a query, open the query designer and ensure that the time dimension is included in the query. If it is not, add it to the query.
  
  
  
  Transport Validation:
  
  If the issue arose after a transport, check the transport logs to ensure that the time dimension was included in the transport request. If it was not, you may need to re-transport it.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on defining and configuring dimensions in your version of SAP BW or SAC.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights.
  Training and Tutorials: If you are new to SAP BW or SAC, consider taking training courses or reviewing tutorials that cover data modeling and query design.
  
  By following these steps, you should be able to identify the cause of the BM402 error and implement a solution to resolve it.