The CA-TSS INSTDATA Control Option must be set to 0.

Configuring the operating system to implement organization-wide security implementation guides and security checklists ensures compliance with federal standards and establishes a common security baseline across DoW that reflects the most restrictive security posture consistent with operational requirements.

From the ISPF Command enter: TSS MODIFY STATUS

If the INSTDATA Control Option is set to NONE this is not a finding.

Evaluate the impact associated with implementation of the control option. Develop a plan of action to set the INSTDATA control option value to (0) and proceed with the change.