Message type: E = Error
Message class:  EDOCUMENT_IN_EINV - eDocument Inda eInvoice 
Message number: 053
Message text: 'stcd'(State Code) & is not valid under node 'SellerDtls'
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The SAP error message EDOCUMENT_IN_EINV053 indicates that there is an issue with the state code (stcd) provided in the electronic invoice (e-invoice) under the node SellerDtls. This error typically arises when the state code does not conform to the expected format or is not recognized by the system.
Cause: Invalid State Code: The state code provided may not be valid or recognized in the context of the transaction. This could be due to a typo, outdated codes, or incorrect mapping.
Configuration Issues: The state codes may not be properly configured in the SAP system, leading to mismatches between the provided code and the expected values. Data Format: The format of the state code may not meet the required specifications (e.g., length, character set). Missing Master Data: The seller's master data may not be correctly set up, leading to issues when generating the e-invoice.
Solution: Verify State Code: Check the state code being used in the invoice. Ensure
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