Symptom
When editing the hostname of the C4C communication system, an UI popup dump error is raised.
Environment
SAP Cloud for Customer
Reproducing the Issue
- Open the relevant communication system and edit the hostname.
- Observe that an error is displayed and the update does not complete when saving it.
Cause
A blank communication arrangement associated to the communication system exists, which leads to the error during the system communication update.
Resolution
- Identify the communication arrangements in the tenant and locate any blank (empty) communication arrangement.
- Delete the blank communication arrangement.
- Retry the system communication update and confirm that it completes without error.
Keywords
system communication update error, communication arrangement blank, delete communication arrangement, AP-RC-CEC-B2B, MCP Group could not be found, ST22 dump, B2B API, ByD integration, communication arrangement error, update fails, /DOC/CX_MDRS_B2B_API , KBA , AP-RC-CEC-B2B , ByD On-Demand Cloud-Process Integration B2B , How To
Product
SAP Cloud for Customer add-ins all versions
SAP Knowledge Base Article - Public