How to fix PATH_TOLERANCE_VIOLATED Warning when running moveit_config launch file

asked 2023-07-26 12:04:12 -0600

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I am currently using the moveit "compute_cartesian_path" method for my UR5e robot arm trajectory planning. The launch file in my custom moveit config package. I get a PATH TOLERANCE VIOLATED warning sometimes:

[ INFO] [1690327546.263256805]: Execution completed: ABORTED
[ INFO] [1690327559.363582177]: Received request to compute Cartesian path
[ INFO] [1690327559.363889215]: Attempting to follow 1 waypoints for link 'right_ur_arm_wrist_3_link' using a step of 0.010000 m and jump threshold 0.000000 (in global reference frame)
[ INFO] [1690327559.763185659]: Computed Cartesian path with 74 points (followed 100.000000% of requested trajectory)
[ INFO] [1690327560.185629601]: Execution request received
[ WARN] [1690327560.242097876]: Controller '/right_ur/right_ur_arm_scaled_pos_joint_traj_controller' failed with error PATH_TOLERANCE_VIOLATED: 
[ WARN] [1690327560.242233265]: Controller handle /right_ur/right_ur_arm_scaled_pos_joint_traj_controller reports status ABORTED
[ INFO] [1690327560.242280158]: Completed trajectory execution with status ABORTED ...
[ INFO] [1690327560.242413890]: Execution completed: ABORTED
[ INFO] [1690327721.912249500]: Received request to compute Cartesian path
[ INFO] [1690327721.912605710]: Attempting to follow 1 waypoints for link 'right_ur_arm_wrist_3_link' using a step of 0.010000 m and jump threshold 0.000000 (in global reference frame)
[ INFO] [1690327722.253345584]: Computed Cartesian path with 62 points (followed 92.424242% of requested trajectory)
[ INFO] [1690327722.386237381]: Execution request received
[ WARN] [1690327722.444409919]: Controller '/right_ur/right_ur_arm_scaled_pos_joint_traj_controller' failed with error PATH_TOLERANCE_VIOLATED: 
[ WARN] [1690327722.444610760]: Controller handle /right_ur/right_ur_arm_scaled_pos_joint_traj_controller reports status ABORTED
[ INFO] [1690327722.444757996]: Completed trajectory execution with status ABORTED ...
[ INFO] [1690327722.445428075]: Execution completed: ABORTED
[ INFO] [1690327733.337594250]: Received request to compute Cartesian path
[ INFO] [1690327733.337919910]: Attempting to follow 1 waypoints for link 'right_ur_arm_wrist_3_link' using a step of 0.010000 m and jump threshold 0.000000 (in global reference frame)
[ INFO] [1690327733.703490715]: Computed Cartesian path with 65 points (followed 100.000000% of requested trajectory)
[ INFO] [1690327733.932204153]: Execution request received
[ WARN] [1690327733.989110586]: Controller '/right_ur/right_ur_arm_scaled_pos_joint_traj_controller' failed with error PATH_TOLERANCE_VIOLATED: 
[ WARN] [1690327733.989321047]: Controller handle /right_ur/right_ur_arm_scaled_pos_joint_traj_controller reports status ABORTED
[ INFO] [1690327733.989479830]: Completed trajectory

The robot arm as a result does not move to target pose. Is there some setting in some yaml file in the config directory of my custom moveit_config package I can change to fix this problem, or is there some other common solution?

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