How To Fix FMCA_INV056 - Only simulated invoicing allowed for simulated billing

SAP Error Message - Details

• Message type: E = Error

• Message class: FMCA_INV - PSCD Billing

• Message number: 056

• Message text: Only simulated invoicing allowed for simulated billing

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FMCA_INV056 - Only simulated invoicing allowed for simulated billing ?

  The SAP error message FMCA_INV056: Only simulated invoicing allowed for simulated billing typically occurs in the context of the SAP Convergent Invoicing (CI) module. This error indicates that the system is in a mode where it can only perform simulated invoicing, and actual invoicing cannot be processed.
  Cause:
  
  Simulated Billing Mode: The system is set to a mode where it only allows for simulated billing. This is often used for testing or validation purposes.
  Configuration Settings: The configuration settings in the SAP system may be set to allow only simulated processes, which can be intentional for certain environments (like development or testing).
  Incomplete Data: There may be missing or incomplete data that prevents the system from processing a real invoice.
  Authorization Issues: The user may not have the necessary authorizations to perform actual invoicing.
  
  Solution:
  
  Check Configuration: Verify the configuration settings in the SAP system to ensure that the system is not set to only allow simulated billing. This can be done in the Customizing settings for Convergent Invoicing.
  Switch to Real Invoicing: If you are in a testing environment and need to perform real invoicing, switch the system mode from simulated to real. This may require changes in the configuration or the environment settings.
  Review Data Completeness: Ensure that all necessary data for the invoicing process is complete and correct. This includes checking the billing documents, customer data, and any related master data.
  Check User Authorizations: Ensure that the user attempting to perform the invoicing has the necessary authorizations to execute real invoicing transactions.
  Consult Documentation: Refer to the SAP documentation or help resources for more detailed guidance on the specific configuration and settings related to Convergent Invoicing.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP CI, such as FMC1 (for creating billing documents) and FMC2 (for processing billing documents).
  Testing Environment: If you are in a testing environment, consider whether the simulated mode is appropriate for your current needs, and adjust accordingly.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered and resolved similar issues.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who specializes in SAP Convergent Invoicing.