A Senior ABAP Resource with 7-8 years of experience in EWM (Extended Warehouse Management) along with knowledge on Carrier Management and Customs should possess a strong skill set and experience in various areas of SAP ABAP and EWM. Here are some key qualifications and responsibilities for such a role :

• ABAP Programming : Strong expertise in ABAP programming language is a fundamental requirement. This includes developing custom reports, interfaces, and enhancements in the EWM environment.
• EWM Expertise : Good knowledge of SAP Extended Warehouse Management (EWM) is essential. This should encompass configuration, process design, and implementation within the EWM module.
• Customs and Compliance : Understanding of customs and compliance regulations will be added advantage.
• Carrier Management : Proficiency in configuring and managing carrier integration within the EWM system is vital. This includes setting up carrier interfaces and ensuring smooth transportation management.
• Integration Skills : Ability to integrate EWM with other SAP modules, such as SAP ERP, SAP TM (Transportation Management), or SAP GTS, as needed for seamless end-to-end processes.
• Problem Solving : A senior resource should be capable of identifying and resolving complex issues within the EWM system, including debugging, performance tuning, and optimization.
• Documentation : Maintain detailed documentation of custom developments and configurations. This is important for knowledge transfer and auditing purposes.
• Testing and Quality Assurance : Ensure the quality of ABAP developments through rigorous testing, including unit testing, integration testing, and user acceptance testing.
• Project Experience : A senior resource should have experience working on EWM implementations and upgrades, taking responsibility for various project phases, including design, development, testing, and deployment.
• Knowledge of SAP Best Practices : Staying up-to-date with SAP's best practices and latest EWM developments is important to ensure the solution is aligned with industry standards.
• Communication and Collaboration : Effective communication and collaboration with cross-functional teams and stakeholders are essential for project success.
• Troubleshooting Skills : Be able to identify and address issues that may arise during EWM and customs management processes.

A resource with the qualifications mentioned above would be well-suited to handle complex EWM implementations, especially when dealing with carrier management and customs requirements. They should also have a strong understanding of SAP's EWM solution and the ability to adapt to the specific needs of the organization's supply chain and logistics processes.