Message type: E = Error
Message class:  CRM_IU_IC_MR - Messages for Meter Reading in ICWC 
Message number: 003
Message text: Meter reading needs to be saved or canceled
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The SAP error message CRM_IU_IC_MR003 indicates that a meter reading needs to be either saved or canceled before proceeding with other actions in the system. This error typically occurs in the context of the SAP Customer Relationship Management (CRM) module, particularly when dealing with utilities and meter readings.
Cause: The error arises when: A user attempts to perform an action (like navigating away, saving, or processing) without first saving or canceling the current meter reading entry. There may be unsaved changes in the meter reading data that need to be addressed. The system is enforcing data integrity rules to ensure that all meter readings are properly handled before moving on.
Solution: To resolve the error, you can take the following steps: Save the Meter Reading: If you have entered a meter reading and want to keep it, ensure that you save the entry. Look for a "Save" button or option in the interface. Cancel the Meter Reading: If you
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