Message type: E = Error
Message class:  EU - Development Environment 
Message number: 157
Message text: Operation terminated
Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.
To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.
Unfortunately, there isn't any extra information in this error notice.
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The SAP error message EU157 ("Operation terminated") typically indicates that a process or transaction in SAP has been interrupted or has failed to complete successfully. This error can occur in various contexts, such as during data processing, report generation, or transaction execution. Here are some common causes, potential solutions, and related information for this error:
Causes:
System 
Configuration Issues: Incorrect settings in the system configuration can lead to process failures.
Data Issues: Inconsistent or corrupted data can cause operations to terminate unexpectedly.
Authorization Problems: Lack of necessary permissions for the user executing the transaction can lead to termination.
Resource Limitations: Insufficient system resources (like memory or processing power) can cause operations to fail.
Program Errors: Bugs or errors in custom ABAP programs or standard SAP programs can lead to this error.
Timeouts: Long-running processes may exceed time limits set in the system, leading to termination.
Solutions:
Check Logs: Review the application logs (transaction SLG1) or system logs (transaction SM21) Get instant SAP help. Sign up for our Free Essentials Plan.
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