How To Fix TXS_MESSAGES056 - Nota Fiscal CST Mun. ISS not found in response. Request ID: &1

TXS_MESSAGES056 - Overview

• Message type: E = Error

• Message class: TXS_MESSAGES - Tax Service Messages class

• Message number: 056

• Message text: Nota Fiscal CST Mun. ISS not found in response. Request ID: &1

What causes this issue?

The system could not find the Nota Fiscal CST Mun. ISS in the response
payload.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

To verify if the request payload was properly built, follow the steps
below:
Access transaction <NP>TXS_TRACE</>;
Enter the request ID shown in this message;
Verify what information is being sent to the partner for tax calculation
.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

TXS_MESSAGES056 - Details

• The SAP error message TXS_MESSAGES056 indicates that there is an issue with the Nota Fiscal (NF) processing related to the CST (Código de Situação Tributária) for municipal ISS (Imposto Sobre Serviços) in the response from the tax authority. This error typically occurs in the context of electronic invoicing in Brazil, where the system is unable to find the required CST for municipal tax in the response from the tax authority.
  
  Cause:
  
  Missing CST Configuration: The CST for ISS may not be properly configured in the SAP system. This could be due to missing entries in the tax configuration tables.
  Incorrect Tax Code: The tax code used in the Nota Fiscal may not correspond to a valid CST for ISS.
  Response from Tax Authority: The response from the tax authority may not include the expected CST information, possibly due to issues on their end or incorrect data sent in the request.
  Data Entry Errors: There may