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

SAP Error Message - Details

• 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message TXS_MESSAGES056 - Nota Fiscal CST Mun. ISS not found in response. Request ID: &1 ?

  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 be errors in the data entered in the Nota Fiscal that lead to the CST not being recognized.
  
  Solution:
  
  
  Check CST Configuration:
  
  Go to the transaction code OB40 (or the relevant configuration transaction) to verify the CST settings for ISS.
  Ensure that the CST codes are correctly defined and mapped to the appropriate tax codes.
  
  
  
  Verify Tax Codes:
  
  Check the tax codes used in the Nota Fiscal to ensure they are correctly assigned and correspond to valid CSTs.
  Use transaction code FTXP to review the tax codes and their configurations.
  
  
  
  Review the Nota Fiscal Data:
  
  Ensure that all required fields in the Nota Fiscal are filled out correctly, including the CST field.
  Check for any inconsistencies or missing information that could lead to the error.
  
  
  
  Check the Response from the Tax Authority:
  
  If possible, review the response from the tax authority to see if it contains the expected CST information.
  If the response is missing data, you may need to contact the tax authority for clarification.
  
  
  
  Testing:
  
  After making the necessary adjustments, test the Nota Fiscal processing again to see if the error persists.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on configuring CST for ISS.
  Documentation: Review SAP documentation related to Nota Fiscal processing and tax configuration in Brazil for best practices and troubleshooting steps.
  Support: If the issue persists after following the above steps, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  By following these steps, you should be able to identify and resolve the issue related to the TXS_MESSAGES056 error in SAP.