How To Fix /BOBF/COM_GEN_MODEL021 - Table type generation &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /BOBF/COM_GEN_MODEL -

• Message number: 021

• Message text: Table type generation &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /BOBF/COM_GEN_MODEL021 - Table type generation &1 ?

  The SAP error message /BOBF/COM_GEN_MODEL021 typically relates to issues encountered during the generation of table types in the Business Object Processing Framework (BOPF). This error can occur for various reasons, including inconsistencies in the data model or issues with the underlying database.
  Cause:
  
  Inconsistent Data Model: The data model defined in the BOPF might have inconsistencies or errors that prevent the generation of the required table types.
  Missing or Incorrect Annotations: Annotations in the BOPF model might be missing or incorrectly defined, leading to issues during the generation process.
  Database Issues: There could be underlying database issues, such as missing tables or incorrect table definitions.
  Transport Issues: If the BOPF model was transported from another system, there might be inconsistencies due to missing dependencies.
  
  Solution:
  
  Check the Data Model: Review the BOPF data model for any inconsistencies or errors. Ensure that all entities, associations, and attributes are correctly defined.
  Validate Annotations: Ensure that all necessary annotations are present and correctly defined in the BOPF model.
  Re-generate the Model: Try to regenerate the BOPF model. You can do this by navigating to the BOPF model in the SAP GUI and using the appropriate options to regenerate the model.
  Check Database Consistency: Verify that the underlying database tables are correctly defined and exist. You can use transaction codes like SE11 to check the table definitions.
  Transport Dependencies: If the model was transported, ensure that all dependencies were also transported correctly. You may need to transport related objects or check for missing components.
  Check Logs: Review the system logs for any additional error messages or warnings that might provide more context about the issue.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SE80 (Object Navigator) or SE11 (Data Dictionary) to investigate the BOPF model and related database objects.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  BOPF Documentation: Refer to the official SAP documentation on BOPF for more detailed information on how to define and manage BOPF models.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the steps you have already taken.