How To Fix CX_IUUC_RL002 - Missmatch error while importing data for table &1 id &2 and package &3

SAP Error Message - Details

• Message type: E = Error

• Message class: CX_IUUC_RL - exception text for CL_IUUC_RL

• Message number: 002

• Message text: Missmatch error while importing data for table &1 id &2 and package &3

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 CX_IUUC_RL002 - Missmatch error while importing data for table &1 id &2 and package &3 ?

  The SAP error message CX_IUUC_RL002 indicates a mismatch error that occurs during the data import process, particularly when using the SAP Landscape Transformation (SLT) replication server. This error typically arises when there is a discrepancy between the source and target systems regarding the structure or data of the table being replicated.
  Causes of the Error:
  
  Schema Changes: If there have been changes to the table structure (e.g., adding or removing columns) in the source system after the initial configuration, it can lead to mismatches.
  Data Type Mismatches: Differences in data types between the source and target systems can cause this error.
  Inconsistent Data: If the data in the source system does not conform to the expected format or constraints in the target system, it can trigger this error.
  Replication Configuration Issues: Incorrect configuration settings in the SLT replication setup can lead to mismatches.
  Version Differences: Different versions of SAP systems may have variations in table structures.
  
  Solutions:
  
  Check Table Structure: Verify that the table structure in both the source and target systems is identical. This includes checking for any added, removed, or modified columns.
  Adjust Data Types: Ensure that the data types of the corresponding columns in both systems match. If there are discrepancies, you may need to adjust the data types in the target system.
  Review SLT Configuration: Check the SLT configuration settings to ensure that they are correctly set up for the tables being replicated.
  Reinitialize Replication: If the mismatch is due to schema changes, you may need to stop the replication, reinitialize it, and then start it again.
  Data Consistency Check: Perform a data consistency check to ensure that the data in the source system is valid and conforms to the expected format in the target system.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error or provide guidance on resolving it.
  
  Related Information:
  
  SLT Documentation: Review the official SAP documentation for SLT to understand the replication process and common issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and how they resolved them.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LTRC (SLT Configuration) and LTRS (SLT Replication Monitor) for monitoring and managing replication.
  
  If the issue persists after trying the above solutions, it may be beneficial to involve your SAP Basis or technical team for further investigation and resolution.