2829788 - Journal Entry Custom Field value not shown on Entry View of line item

Value of custom field Substitution created via app Custom Fields and logic (app ID F1481) does not appear on Entry View of Journal Entry in app Manage Journal Entries (APP ID F0717)

"Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental."

SAP S/4HANA Cloud Public Edition

1. In App Custom Fields and Logic, Substitution for custom field Created and Enabled for Manage Journal Entries. 
2. Journal Entry created.
3. Posted Journal Enty viewed app Manage Journal Entries .
4. Custom Field added to Layout in Entry View.
5. No value of custom field shown.
   
   

Extension (custom) fields are stored in ACDOCA are to display only with the Ledger view.

Switch from Entry View to Ledger view to see substitution value.

Substitution for Journal Entries 

2676581 - FAQ: Validation and Substitution Cloud BAdIs Availability,

App Extensibility: Display Line Items in General Ledger

Journal Entry - Change (Asynchronous)

ACDOCA, CLOUD, SUBSTITUTION, CUSTOM FIELDS AND LOGIC, customer fields, extension, ledger, legal, Extensibility , KBA , AC-INT , Accounting Interface , FI-FIO-GL , Fiori UI for General Ledger Accounting , AC-INT-2CL , Accounting Interface (Public Cloud) , FI-FIO-GL-TRA , Transaction Apps , FI-FIO-GL-IS , Reporting Apps , FI-SL-VSR , Validation, Substitution and Rules , Problem