How To Fix EG415 - Impermissible combination of basic device categories for this device cat.

SAP Error Message - Details

• Message type: E = Error

• Message class: EG - IS-U device management

• Message number: 415

• Message text: Impermissible combination of basic device categories for this device cat.

What causes this issue?

You have attempted to access a device category with a combination of
basic device categories which is not valid according to current
customizing settings.

System Response

This can occur if the valid combinations of basic device categories was
changed after the device category was created.

How to fix this error?

Change the the permitted combinations of basic device categories in
table TE263, if necessary.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EG415 - Impermissible combination of basic device categories for this device cat. ?

  The SAP error message EG415, which states "Impermissible combination of basic device categories for this device category," typically occurs in the context of device management within SAP, particularly in the SAP IS-U (Industry Solution for Utilities) module. This error indicates that there is a conflict in the configuration of device categories and their associated basic device categories.
  Cause:
  The error is usually caused by one of the following issues:
  
  
  Incorrect Configuration: The basic device categories assigned to a device category are not compatible with each other. For example, you might have assigned a basic device category that is not allowed for the specific device category you are trying to use.
  
  
  Data Entry Errors: There may be a mistake in the data entry when creating or modifying the device category or basic device category.
  
  
  Customizations: If there have been customizations or changes made to the standard device categories or basic device categories, it could lead to conflicts.
  
  
  Solution:
  To resolve the EG415 error, you can follow these steps:
  
  
  Check Device Category Configuration:
  
  Go to the configuration settings for device categories in SAP (Transaction code: OISD).
  Verify that the basic device categories assigned to the device category are correct and permissible.
  
  
  
  Review Basic Device Categories:
  
  Check the basic device categories that are linked to the device category in question.
  Ensure that the combinations of basic device categories are valid according to the business rules defined in your organization.
  
  
  
  Correct Data Entry:
  
  If the error is due to incorrect data entry, correct the entries in the device master data (Transaction code: EL31 for creating or changing device master records).
  
  
  
  Consult Documentation:
  
  Review the SAP documentation or configuration guides related to device categories and basic device categories to understand the permissible combinations.
  
  
  
  Testing:
  
  After making the necessary changes, test the configuration by attempting to create or modify the device again to ensure that the error no longer occurs.
  
  
  
  Seek Help from SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support or consulting with an SAP expert who specializes in IS-U for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as EL31 (Device Master Data), OISD (Device Category Configuration), and OISB (Basic Device Category Configuration).
  SAP Notes: Check for any SAP Notes related to error EG415 for additional insights or patches that may address known issues.
  Documentation: Review the SAP Help Portal for detailed information on device management and configuration in IS-U.
  
  By following these steps, you should be able to identify the cause of the EG415 error and implement a solution to resolve it.