How To Fix GB103 - Rule & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: GB - Messages used by the Boolean code generator

• Message number: 103

• Message text: Rule & does not exist

What causes this issue?

A subrule has been specified which does not exist

System Response

Warning given

How to fix this error?

Press the Return key to create a new subrule with this ID. Press F3 to
abort the operation.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GB103 - Rule & does not exist ?

  The SAP error message "GB103 Rule & does not exist" typically occurs in the context of the SAP system when dealing with tax calculations, particularly in the UK tax configuration. This error indicates that the system is unable to find a specific tax rule that is required for processing a transaction.
  Cause:
  
  Missing Tax Rule: The specified tax rule (denoted by the "&" in the error message) has not been defined in the system.
  Incorrect Configuration: The tax configuration may not be set up correctly, leading to the system being unable to locate the necessary rules.
  Transport Issues: If the configuration was recently transported from another system, the transport may not have included the necessary tax rules.
  Version Issues: The error may arise if the system is not updated with the latest tax rules or if there are discrepancies between different environments (e.g., development, testing, production).
  
  Solution:
  
  
  Check Tax Configuration:
  
  Go to the transaction code OBYZ (for tax codes) or OB40 (for tax determination) and verify if the tax rule exists.
  Ensure that the tax rule is correctly defined and active.
  
  
  
  Create or Modify Tax Rule:
  
  If the tax rule does not exist, you may need to create it. This can be done in the relevant configuration area (e.g., SPRO) under the tax settings for the UK.
  If the rule exists but is not configured correctly, modify it to ensure it meets the necessary criteria.
  
  
  
  Transport Requests:
  
  If the configuration was recently transported, check the transport request to ensure that all necessary objects were included.
  If needed, re-transport the configuration or manually create the missing rules in the target system.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to tax configuration for the UK to ensure compliance with current regulations.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest patches and updates, as tax rules can change frequently.
  
  
  
  Testing:
  
  After making changes, perform tests to ensure that the tax calculations are now functioning correctly without errors.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or updates related to tax configuration and the specific error message.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Documentation: Refer to the official SAP Help Portal for detailed guidance on tax configuration and management.
  
  If the issue persists after following these steps, it may be beneficial to consult with an SAP functional consultant who specializes in tax configuration.