Message type: E = Error
Message class:  OIU_VOLUME - OIU_VOLUME 
Message number: 016
Message text: Effective From/To Are Contained Within Another Record
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The SAP error message OIU_VOLUME016, which states "Effective From/To Are Contained Within Another Record," typically occurs in the context of managing volume records in the SAP Oil and Gas (OIL) module. This error indicates that the date range you are trying to enter for a new record overlaps with an existing record's date range, which is not allowed.
Cause: The error is caused by attempting to create or modify a volume record with an effective date range that falls within the effective date range of another existing record. In other words, the "Effective From" and "Effective To" dates you are trying to set are not valid because they conflict with another record that already exists in the system.
Solution: To resolve this error, you can take the following steps: Check Existing Records: Review the existing volume records to identify the record that is causing the conflict. Look for records that have overlapping date ranges with
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