How To Fix PAK302 - Package violation (error): object &1 &2 uses &3 &4

SAP Error Message - Details

• Message type: E = Error

• Message class: PAK - Package API / Package Tools

• Message number: 302

• Message text: Package violation (error): object &1 &2 uses &3 &4

What causes this issue?

The use of development object &V3& &V4& in development object &V1& &V2&
is causing a package error.
Analyze the package error using the <DS:REPO.RS_DDIC_PAK_EXPLAIN>Explain
Tool</> of the package check.

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

Possible causes for this package error:
Missing use access for a visible package interface in the server package
hierarchy
The server side is encapsulated, but the used object &V3& &V4& is not
exposed in any package interface
For the server package there is no visible package interface that
contains the development object &V3& &V4&

System Response

How to fix this error?

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 PAK302 - Package violation (error): object &1 &2 uses &3 &4 ?

  The SAP error message PAK302 indicates a "Package violation" where an object (like a program, function module, or class) is using another object that is not in the same package or is not allowed to be accessed due to package restrictions. This typically occurs when there are dependencies between objects that are not properly managed according to SAP's package rules.
  Cause:
  
  Package Dependency: The object in question (e.g., a class, function module, or program) is trying to access another object that is in a different package, which violates the package dependency rules.
  Transport Layer Issues: If the objects are in different transport layers, it may lead to access issues.
  Development Guidelines: The development guidelines in SAP suggest that objects should only reference other objects within the same package or in packages that are explicitly allowed.
  
  Solution:
  
  Check Package Assignment: Verify the package assignments of the objects involved. Ensure that they are in the correct packages and that the package dependencies are correctly defined.
  Adjust Package Dependencies: If necessary, adjust the package dependencies to allow access between the objects. This can be done by modifying the package settings in the SAP system.
  Refactor Code: If the objects must remain in different packages, consider refactoring the code to eliminate the dependency or to use interfaces or other design patterns that allow for loose coupling.
  Transport Requests: Ensure that all relevant transport requests are correctly released and imported into the target system, as missing transports can lead to such errors.
  Consult Documentation: Review SAP documentation or guidelines regarding package management and dependencies to ensure compliance with best practices.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance.
  Development Guidelines: Familiarize yourself with SAP's development guidelines regarding package management and object dependencies.
  Transaction Codes: Use transaction codes like SE80 (Object Navigator) or SE11 (Data Dictionary) to analyze the objects and their package assignments.
  Debugging: If the error occurs during runtime, consider using debugging tools to trace the execution and identify where the violation occurs.
  
  By following these steps, you should be able to resolve the PAK302 error and ensure that your objects are correctly configured within the SAP system.