How To Fix /SAPAPO/CTM1406 - RFC error. (Call: &1; error group: &2; key: &3; message: &4)

/SAPAPO/CTM1406 - Overview

• Message type: E = Error

• Message class: /SAPAPO/CTM1 -

• Message number: 406

• Message text: RFC error. (Call: &1; error group: &2; key: &3; message: &4)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CTM1406 - RFC error. (Call: &1; error group: &2; key: &3; message: &4) ?

  The SAP error message /SAPAPO/CTM1406 is related to the SAP Advanced Planning and Optimization (APO) module, specifically in the context of the Capable-to-Match (CTM) functionality. This error typically indicates an issue with the Remote Function Call (RFC) during the execution of a CTM process.
  
  Cause:
  The error message /SAPAPO/CTM1406 can occur due to several reasons, including:
  
  RFC Connection Issues: There may be problems with the RFC connection between the systems involved (e.g., between the APO system and the ERP system).
  Data Inconsistencies: There could be inconsistencies or missing data in the master data or transaction data that the CTM process relies on.
  
  Configuration Issues: Incorrect configuration settings in the CTM or APO settings can lead to this error.
  Authorization Issues: The user executing the CTM process may not have the necessary authorizations to perform the required actions.
  System Performance: Performance issues or timeouts during the execution of the CTM process can also trigger this error.
  
  
  Solution:
  To resolve the