How To Fix EG771 - Dev. cat. not possible due to different cert./internal cert. requirements

EG771 - Overview

• Message type: E = Error

• Message class: EG - IS-U device management

• Message number: 771

• Message text: Dev. cat. not possible due to different cert./internal cert. requirements

What causes this issue?

You have specified a device category for lot compilation.
The lot and device category have certification or internal
certification indicators.

How to fix this error?

Enter a device category with a certification or internal certification
indicator that matches the indicator of the lot.

Error message extract from SAP system. Copyright SAP SE.

EG771 - Details

• The SAP error message EG771, which states "Dev. cat. not possible due to different cert./internal cert. requirements," typically occurs in the context of development category assignments in SAP systems, particularly when dealing with transport requests and the associated certification requirements.
  
  Cause:
  
  Different Certification Requirements: This error usually arises when there is a mismatch between the certification requirements of the development category assigned to the transport request and the certification requirements of the target system or the source system.
  Internal Certification Settings: The internal certification settings in the SAP system may not align with the development category being used. This can happen if the development category is configured to require certain certifications that are not met by the current transport request.
  Transport Layer Issues: If the transport layer settings are not consistent across systems, it can lead to this error. Each system in the landscape may have different settings for development categories and their associated