How To Fix CNV_IUUC_REPLICATION055 - It is not possible to schedule more initial load jobs than jobs total!

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_REPLICATION - IUUC replication messages (HANA)

• Message number: 055

• Message text: It is not possible to schedule more initial load jobs than jobs total!

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 CNV_IUUC_REPLICATION055 - It is not possible to schedule more initial load jobs than jobs total! ?

  The SAP error message CNV_IUUC_REPLICATION055 typically occurs during the initial load phase of data replication in SAP Landscape Transformation (SLT) when the system attempts to schedule more initial load jobs than the total number of jobs that are allowed or configured.
  Cause:
  This error can arise due to several reasons:
  
  Job Limit Exceeded: The number of initial load jobs that are currently scheduled exceeds the maximum limit set in the system configuration.
  Configuration Settings: The SLT configuration may not be set up correctly, leading to an attempt to schedule more jobs than permitted.
  System Resource Constraints: The system may be under heavy load or may not have enough resources to handle additional jobs.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Current Jobs:
  
  Use transaction code SLT to monitor the current jobs that are running. Check how many initial load jobs are currently active.
  
  
  
  Adjust Job Limit:
  
  If necessary, you can increase the limit for the number of initial load jobs. This can typically be done in the SLT configuration settings. Look for parameters related to job scheduling and adjust them accordingly.
  
  
  
  Cancel Unnecessary Jobs:
  
  If there are jobs that are no longer needed or are stuck, consider canceling them to free up resources.
  
  
  
  Review SLT Configuration:
  
  Ensure that the SLT configuration is set up correctly. Check the settings for the number of jobs allowed and adjust them if needed.
  
  
  
  System Performance:
  
  Monitor the system performance to ensure that it can handle the load. If the system is under heavy load, consider optimizing performance or scheduling jobs during off-peak hours.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for SLT for specific configuration parameters and best practices related to job scheduling.
  
  
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SLT for monitoring and managing replication jobs.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or patches related to this error.
  SLT Configuration Guide: Review the SLT configuration guide for detailed instructions on setting up and managing initial load jobs.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.