CVP reports micro-application problems in the user.microapp.error_code ECC variable, usually set when control leaves the X (failure) branch; Cisco advises testing it after every X branch.

Checked 2026-10-02

Set up your routing script to always test the error code after an X branch is taken.
Vendor
Cisco
Product
Unified CVP
Subsystem
micro-application scripting
Deployment
on-premises
Region
not restricted
Release range
Unified CVP 12.5(1)
Checked
2026-10-02

Sources

Cite this note

APA

WarmTransfer. (2026, October 2). Troubleshooting UCCE and CVP call failures: source note cvp-call-failures-troubleshooting-ecc-error-code-x-branch. WarmTransfer. https://warmtransfer.net/knowledge/claims/cvp-call-failures-troubleshooting-ecc-error-code-x-branch

BibTeX

@misc{warmtransfer-claim-cvp-call-failures-troubleshooting-ecc-error-code-x-branch,
  title  = {Troubleshooting UCCE and CVP call failures: source note cvp-call-failures-troubleshooting-ecc-error-code-x-branch},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cvp-call-failures-troubleshooting-ecc-error-code-x-branch},
  note   = {Source note cvp-call-failures-troubleshooting-ecc-error-code-x-branch, checked 2026-10-02}
}

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