Message type: E = Error
Message class: WD - Workflow definition
Message number: 220
Message text: Internal error '&' occurred
Internal error occurred within the Workflow Builder.
0001,, The function module 'SWA_EXPR_ATTRIB_GET' returned an
,, exception.
Current processing is cancelled.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
INCLUDE NA_WF-ADMINISTRATOR OBJECT DOKU ID TXError message extract from SAP system. Copyright SAP SE.
WD220
- Internal error '&' occurred ?The SAP error message WD220 Internal error '&' occurred is a generic internal error in the Web Dynpro ABAP (WD ABAP) framework. The ampersand (&) in the message is a placeholder for a more specific error code or text that should normally be displayed, but sometimes it appears as just '&' due to missing or incorrect message parameters. Cause Internal inconsistency or unexpected condition in the Web Dynpro runtime environment. Could be due to: Incorrect or missing parameters in a method call. Programming errors in custom Web Dynpro components. Issues in the Web Dynpro framework itself (rare). Corrupted or inconsistent metadata or cache. Problems in the communication between Web Dynpro components or with the backend. Sometimes occurs when an exception is raised but not properly handled or when a message is called without the required parameters. Solution / Troubleshooting Steps Check the Detailed Error Log: Use transaction ST22 (ABAP dump analysis) to check for any short dumps related to the error. Look for
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