How To Fix EG479 - The values you have entered for primary and secondary side are too large

SAP Error Message - Details

• Message type: E = Error

• Message class: EG - IS-U device management

• Message number: 479

• Message text: The values you have entered for primary and secondary side are too large

What causes this issue?

You entered values for the primary and secondary ends that cause an
overflow when calculating the transformation ratio. As a result, the
transformation ratio cannot be calculated.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check your entries.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EG479 - The values you have entered for primary and secondary side are too large ?

  The SAP error message EG479, which states "The values you have entered for primary and secondary side are too large," typically occurs in the context of configuring or processing data related to equipment, such as in the SAP PM (Plant Maintenance) or SAP PS (Project System) modules. This error indicates that the values entered for certain fields exceed the allowable limits defined in the system.
  Causes:
  
  Exceeding Field Limits: The values entered for primary and secondary sides (often related to measurements, capacities, or dimensions) exceed the maximum limits set in the system configuration.
  Incorrect Data Entry: Users may have mistakenly entered incorrect or unrealistic values.
  Configuration Issues: The system may not be properly configured to handle the expected range of values for the specific application or module.
  Unit of Measure Issues: The values may be entered in an incorrect unit of measure that leads to inflated numbers.
  
  Solutions:
  
  Check Value Limits: Review the maximum allowable values for the fields in question. This can often be found in the configuration settings or documentation for the specific module you are working with.
  Adjust Input Values: If the values entered are indeed too large, adjust them to fit within the acceptable range.
  Review Configuration: If you believe the values should be valid, check the configuration settings in SAP to ensure that the limits are set appropriately for your business needs.
  Unit of Measure Verification: Ensure that the units of measure used for the values are correct and consistent with what the system expects.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the module you are using.
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to your SAP support team or consulting with an SAP expert.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using specific transaction codes related to PM, PS, or other modules where this error can occur.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed and resolved.
  
  By following these steps, you should be able to identify the cause of the EG479 error and implement a suitable solution.