How To Fix AXT_MODEL082 - Data type of key of &1 has length &2

SAP Error Message - Details

• Message type: E = Error

• Message class: AXT_MODEL -

• Message number: 082

• Message text: Data type of key of &1 has length &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message AXT_MODEL082 - Data type of key of &1 has length &2 ?

  The SAP error message AXT_MODEL082 indicates that there is a mismatch in the data type length of a key field in a model. This typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA modeling, where the data types and lengths of fields must be consistent across different objects.
  Cause:
  The error message AXT_MODEL082 is triggered when:
  
  The length of the key field in the source data does not match the expected length defined in the target model or object.
  There may be a discrepancy between the data type definitions in the source system and the target system.
  The key field might have been altered or incorrectly defined during the modeling process.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Data Type Definitions:
  
  Verify the data type and length of the key field in both the source and target models. Ensure they match.
  If you are using a DataSource, check the DataSource definition in the source system.
  
  
  
  Adjust Model Definitions:
  
  If the key field length in the target model is incorrect, adjust it to match the source data.
  You can do this by editing the model in the SAP BW or HANA modeling environment.
  
  
  
  Recreate the Model:
  
  If the issue persists, consider recreating the model or the specific object that is causing the error. This can sometimes resolve underlying issues that are not immediately apparent.
  
  
  
  Check for Changes:
  
  If there have been recent changes to the source data structure, ensure that these changes are reflected in the target model.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific version of SAP you are using, as there may be known issues or additional guidance.
  
  
  
  Testing:
  
  After making changes, test the model to ensure that the error is resolved and that data can be processed correctly.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific fixes or updates related to this error message.
  Data Modeling Best Practices: Familiarize yourself with best practices for data modeling in SAP BW or HANA to avoid similar issues in the future.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify and resolve the cause of the AXT_MODEL082 error in your SAP environment.