Use Brightside Endevor plugin to cast Endevor package, cast package failed with component validation error after adding --validate-components warn option to the cast package command. 

C:\Users\Administrator>zowe endevor cast package FONCR01ZOWE --validate-components warn -i ENDEVOR
[INFO] Running on host: usilca31.lvn.broadcom.net:1812 instance: ENDEVOR protocol: https rejectUnauthorized: false
[INFO] Endevor reports written in endevor-report-2020-02-14-110912.txt
CAST of FONCR01ZOWE finished with 12
Command Error:
[ERROR] return code: 0012 reason Code 0000
[ERROR] EWS1117I Request processed by SysID A31SENF, STC WSL1V151 - STC36420,14:09:12  API0079E  ERRORS WERE DETECTED. REVIEW THE C1MSGS1 EXECUTION REPORT FOR DETAILS,14:09:12  API0000E  ERROR(S) DETECTED, PROCESSING TERMINATED,14:09:12  FPVL001E  INPUT COMPONENT VALIDATION ERROR HAS OCCURRED FOR,14:09:12  FPVL003E  FOOTPRINT MISMATCH FOR,14:09:12  PKMR408E  CAST ERRORS DETECTED. REVIEW THE CAST REPORT FOR DETAILS

Release : 18.0

Component : CA Endevor Software Change Manager

Zowe 2.36.0
endevor-for-zowe-cli plugin 2.3.0

Apply Endevor PTF SO09580 & SO09581. 
Upgrade Brightside enterprise edition endevor-for-zowe-cli plugin to @lts-incremental version 2.3.4

Result after applying Endevor PTF and using endevor-for-zowe-cli plugin version 2.3.4: 
C:\Users\Administrator>zowe endevor cast package FONCR01ZOWE --validate-components warn -i ENDEVOR
[INFO] Running on host: usilca31.lvn.broadcom.net:1812 instance: ENDEVOR protocol: https rejectUnauthorized: false
[INFO] Endevor reports written in endevor-report-2020-02-13-122728.txt
CAST of FONCR01ZOWE finished with 4
[WARN] return code: 0004 reason Code 0000
[WARN] EWS1117I Request processed by SysID A31SENF, STC WSL1V151 - STC36420,15:27:28  API0000W  WARNING(S) DETECTED, PROCESSING COMPLETE,15:27:27  FPVL001W  INPUT COMPONENT VALIDATION ERROR HAS OCCURRED FOR,15:27:27  FPVL003W  FOOTPRINT MISMATCH FOR