How To Fix FINS_CFIN_MR017 - MapReducer persistency already initialized

SAP Error Message - Details

• Message type: E = Error

• Message class: FINS_CFIN_MR - Central Finance Map Reduce

• Message number: 017

• Message text: MapReducer persistency already initialized

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 FINS_CFIN_MR017 - MapReducer persistency already initialized ?

  The SAP error message FINS_CFIN_MR017 indicates that the MapReduce persistency for the Central Finance (CFIN) process has already been initialized. This error typically occurs during the execution of the Central Finance processes, particularly when there is an attempt to reinitialize the MapReduce framework that has already been set up.
  Cause:
  
  Reinitialization Attempt: The error usually arises when there is an attempt to initialize the MapReduce persistency again while it is already in an initialized state.
  Configuration Issues: There may be issues with the configuration settings that lead to the system trying to initialize the process multiple times.
  System State: The system might be in a state where it is not properly handling the initialization due to previous errors or incomplete processes.
  
  Solution:
  
  Check Initialization Status: Verify if the MapReduce persistency is already initialized. You can do this by checking the relevant logs or system tables that track the initialization status.
  Avoid Reinitialization: Ensure that your process does not attempt to reinitialize the MapReduce persistency if it is already initialized. This may involve reviewing the code or configuration that triggers the initialization.
  Clear Previous States: If the system is in an inconsistent state, you may need to clear any previous initialization states. This could involve deleting temporary tables or resetting certain flags in the system.
  Review Configuration: Check the configuration settings related to Central Finance and MapReduce to ensure they are set up correctly and do not lead to multiple initialization attempts.
  Consult Documentation: Refer to SAP documentation or notes related to Central Finance and MapReduce for any specific instructions or patches that may address this issue.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it is affecting critical business processes.
  
  Related Information:
  
  Central Finance (CFIN): A solution that allows organizations to consolidate financial data from multiple systems into a central system.
  MapReduce Framework: A programming model used for processing large data sets with a distributed algorithm on a cluster.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or fixes related to this error message.
  Transaction Codes: Familiarize yourself with transaction codes related to Central Finance and MapReduce, such as CFIN_MR_INIT or others that may help in monitoring or managing the initialization process.
  
  By following these steps, you should be able to address the FINS_CFIN_MR017 error effectively.