Error
Error Code:
138
SAP S/4HANA Error 138: Transaction Serialization Failure
Description
Error 138, ERR_TX_SERIALIZATION, indicates that an SAP S/4HANA transaction failed to complete due to a serialization conflict. This typically occurs when multiple concurrent transactions attempt to access or modify the same database resources simultaneously, preventing a consistent state.
Error Message
ERR_TX_SERIALIZATION
Known Causes
4 known causesConcurrent Data Access
Simultaneous attempts by multiple users or automated processes to read or write to the same database records can lead to serialization conflicts.
Long-Running Transactions
Transactions that acquire and hold database locks for an extended duration can block other transactions, resulting in serialization failures.
Database Locking Issues
Inefficient database locking strategies or potential deadlocks can prevent transactions from committing, causing serialization errors.
High System Load
During periods of exceptionally high transaction volume, the system may struggle to serialize all concurrent operations, leading to failures.
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