Message type: E = Error
Message class:  FIAR_TAXREP - Message Class for Argentina Tax Reporting 
Message number: 028
Message text: One time customer details not available
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The SAP error message FIAR_TAXREP028, which states "One time customer details not available," typically occurs in the context of financial accounting and tax reporting when dealing with one-time customers (also known as "one-time vendors" or "one-time accounts"). This error indicates that the system is unable to find the necessary details for a one-time customer that is required for processing a transaction or generating a report.
Cause: Missing Master Data: The one-time customer master data may not be created or may be incomplete. This includes essential information such as name, address, tax identification number, etc. Incorrect Configuration: The system configuration for handling one-time customers may not be set up correctly, leading to issues in retrieving the necessary data. Transaction Type: The transaction being processed may not be compatible with one-time customer accounts, or the system may expect a regular customer account instead. Data Deletion: The one-time customer data might have been deleted or archived, making it
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