Error
Error Code:
4875
SAP S/4HANA Error 4875: Unknown Techtype in Expression
Description
Error 4875, 'ERR_GEM_TECHTYPE_UNKNOWN', indicates that the system encountered an unrecognized or undefined technical type within a predicate or expression. This typically occurs during data processing, reporting, or custom application execution when a referenced data type cannot be identified by SAP S/4HANA, leading to a failure in the operation.
Error Message
ERR_GEM_TECHTYPE_UNKNOWN: Techtype unknown in predicate/expression
Known Causes
4 known causesInvalid Data Type Reference
A custom report, query, or application refers to a data type (techtype) that is either misspelled, no longer exists, or is not correctly defined in the current SAP S/4HANA environment.
Metadata Inconsistency
The system's metadata, which defines data types and structures, has become inconsistent or corrupted, preventing the recognition of valid techtypes.
Migration or Upgrade Issues
During a system migration or upgrade, certain techtype definitions may not have been correctly transferred or adapted to the new SAP S/4HANA version.
Custom Code Errors
Errors in custom ABAP code or extensions incorrectly define or reference data types in predicates or expressions, leading to an unknown techtype.
Solutions
Coming SoonDetailed step-by-step solutions for this error are being prepared. In the meantime, try these general troubleshooting tips:
General Troubleshooting Tips
- Check the error message carefully for specific details
- Review recent changes that might have caused the error
- Search for the exact error code in the official documentation
- Check log files for additional context
- Try restarting the application or service