How To Fix CD125 - Sequential processing without RFC

SAP Error Message - Details

• Message type: E = Error

• Message class: CD - Change Documents

• Message number: 125

• Message text: Sequential processing without RFC

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CD125 - Sequential processing without RFC ?

  The SAP error message CD125, which states "Sequential processing without RFC," typically occurs in the context of using the SAP system for data processing tasks that require Remote Function Call (RFC) communication. This error indicates that the system is attempting to process tasks sequentially without the necessary RFC setup, which is essential for certain operations, especially in distributed environments.
  Cause:
  
  Missing RFC Configuration: The system may not be properly configured to use RFC for the required function modules or processes.
  Network Issues: There may be network connectivity issues preventing the RFC communication from being established.
  Authorization Issues: The user or system may lack the necessary authorizations to execute the RFC calls.
  Incorrect Function Module Call: The function module being called may not be designed to run in a sequential manner without RFC.
  System Settings: The system settings may not allow for the required parallel processing or RFC communication.
  
  Solution:
  
  
  Check RFC Configuration:
  
  Ensure that the RFC destinations are correctly configured in transaction SM59.
  Test the RFC connection to ensure it is working properly.
  
  
  
  Review Network Connectivity:
  
  Check for any network issues that might be affecting the communication between systems.
  Ensure that firewalls or network policies are not blocking the required ports for RFC communication.
  
  
  
  Verify Authorizations:
  
  Ensure that the user executing the process has the necessary authorizations to perform RFC calls.
  Check the roles and profiles assigned to the user.
  
  
  
  Function Module Review:
  
  Review the function module being called to ensure it is designed to be executed in the intended manner.
  If necessary, consult the documentation or SAP notes related to the function module for any specific requirements.
  
  
  
  System Settings:
  
  Check the system settings related to parallel processing and RFC. Ensure that the system is configured to allow for the required processing mode.
  
  
  
  Consult SAP Notes:
  
  Look for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SM59 for managing RFC destinations.
  ST22 for analyzing dumps that may provide more context on the error.
  SLG1 for checking application logs related to the error.
  
  
  
  SAP Documentation: Review the official SAP documentation for details on RFC and function module processing.
  
  
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  
  If the problem persists after following these steps, it may be beneficial to engage with SAP support for further assistance.