Error Status 'U' with error code value set validation error in ValueSet_Validate() from INV_ITEM_CATEGORY_PUB.Create_Category API

Question

HELLO Experts, Please help ,after running the the below anonymous block I am geeting error mentioned in the subject :-
I am not able to understand why 'U' is coming what is the main cause for this??
DECLARE
l_category_rec    INV_ITEM_CATEGORY_PUB.CATEGORY_REC_TYPE;
l_return_status  VARCHAR2(80);
l_error_code      NUMBER; l_msg_count      NUMBER;
l_msg_data        VARCHAR2(80);
l_out_category_id NUMBER;
BEGIN  insert into gkaur values ('Before'); COMMIT;
l_category_rec.segment1 := 'DECAF TEST'; --l_category_rec.structure_id := 50440;
SELECT f.ID_FLEX_NUM    INTO l_category_rec.structure_id  FROM FND_ID_FLEX_STRUCTURES f
WHERE f.ID_FLEX_STRUCTURE_CODE = 'XXINV_COST_ACCOUNTING'; l_category_rec.description := 'ABC'; l_category_rec.web_status      := NULL;     l_category_rec.supplier_enabled_flag := NULL;
insert into gkaur values ('Before RUNNING API');
COMMIT;
INV_ITEM_CATEGORY_PUB.Create_Category     ( p_api_version  =>1.0,      
                                                                                             p_init_msg_list =>FND_API.G_TRUE,        
                                                                                              p_commit        =>FND_API.G_TRUE,  
                                                                             x_return_status =>l_return_status,
         x_errorcode    =>l_error_code,          x_msg_count    =>l_msg_count,          x_msg_data      =>l_msg_data,          p_category_rec  =>l_category_rec, --p_category_rec.structure_id =>l_category_rec.structure_id, x_category_id  =>l_out_category_id          );  insert into gkaur values ('After running API'); COMMIT; IF l_return_status = fnd_api.g_ret_sts_success or l_return_status <> fnd_api.g_ret_sts_success
THEN
insert into gkaur values ('Hi After status validation');
insert into gkaur values (l_return_status||'-'||l_error_code||'-'||l_msg_count||'-'||l_msg_data);
COMMIT;
DBMS_OUTPUT.put_line ('Creation of Item Category is Successful : '||l_out_category_id);
ELSE  insert into gkaur values ('Bye');
DBMS_OUTPUT.put_line ('Creation of Item Category Failed with the error :'||l_error_code);  
ROLLBACK;
END IF;
exception when NO_DATA_FOUND
then
insert into gkaur values ('oho');
commit;
END;

Answer 1

HELLO Experts, Please help ,after running the the below anonymous block I am geeting error mentioned in the subject :-
I am not able to understand why 'U' is coming what is the main cause for this??
DECLARE
l_category_rec    INV_ITEM_CATEGORY_PUB.CATEGORY_REC_TYPE;
l_return_status  VARCHAR2(80);
l_error_code      NUMBER; l_msg_count      NUMBER;
l_msg_data        VARCHAR2(80);
l_out_category_id NUMBER;
BEGIN  insert into gkaur values ('Before'); COMMIT;
l_category_rec.segment1 := 'DECAF TEST'; --l_category_rec.structure_id := 50440;
SELECT f.ID_FLEX_NUM    INTO l_category_rec.structure_id  FROM FND_ID_FLEX_STRUCTURES f
WHERE f.ID_FLEX_STRUCTURE_CODE = 'XXINV_COST_ACCOUNTING'; l_category_rec.description := 'ABC'; l_category_rec.web_status      := NULL;     l_category_rec.supplier_enabled_flag := NULL;
insert into gkaur values ('Before RUNNING API');
COMMIT;
INV_ITEM_CATEGORY_PUB.Create_Category     ( p_api_version  =>1.0,      
                                                                                             p_init_msg_list =>FND_API.G_TRUE,        
                                                                                              p_commit        =>FND_API.G_TRUE,  
                                                                             x_return_status =>l_return_status,
         x_errorcode    =>l_error_code,          x_msg_count    =>l_msg_count,          x_msg_data      =>l_msg_data,          p_category_rec  =>l_category_rec, --p_category_rec.structure_id =>l_category_rec.structure_id, x_category_id  =>l_out_category_id          );  insert into gkaur values ('After running API'); COMMIT; IF l_return_status = fnd_api.g_ret_sts_success or l_return_status <> fnd_api.g_ret_sts_success
THEN
insert into gkaur values ('Hi After status validation');
insert into gkaur values (l_return_status||'-'||l_error_code||'-'||l_msg_count||'-'||l_msg_data);
COMMIT;
DBMS_OUTPUT.put_line ('Creation of Item Category is Successful : '||l_out_category_id);
ELSE  insert into gkaur values ('Bye');
DBMS_OUTPUT.put_line ('Creation of Item Category Failed with the error :'||l_error_code);  
ROLLBACK;
END IF;
exception when NO_DATA_FOUND
then
insert into gkaur values ('oho');
commit;
END;