Message type: E = Error
Message class:  /MVA/AMVRD_IMPEXPORT -  
Message number: 020
Message text: User parameters selected when started:
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The SAP error message /MVA/AMVRD_IMPEXPORT020 typically indicates an issue related to user parameters during the import or export process in the context of the SAP Advanced Planning and Optimization (APO) module or similar functionalities. This error can arise when the system encounters unexpected user parameters or configurations that are not set correctly.
Cause: Incorrect User Parameters: The user parameters required for the import/export process may not be set correctly or may be missing. Authorization Issues: The user may not have the necessary authorizations to perform the import/export operation.
Configuration Issues: There may be issues with the configuration settings in the system that affect how user parameters are processed. Data Integrity Issues: The data being imported or exported may have integrity issues, such as missing or invalid entries.
Solution: Check User Parameters: Verify that the user parameters are correctly set for the user executing the import/export. This can be done by checking the user profile in the SAP
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