How To Fix UC052 - CPIC data transfer, conversion ID &1

SAP Error Message - Details

• Message type: E = Error

• Message class: UC - FI/CO Data transfer: errors during transfer

• Message number: 052

• Message text: CPIC data transfer, conversion ID &1

What causes this issue?

CPIC data transfer link created.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UC052 - CPIC data transfer, conversion ID &1 ?

  The SAP error message UC052 indicates a problem with the CPIC (Common Programming Interface for Communication) data transfer, specifically related to a conversion ID. This error typically occurs when there is an issue with the communication between the SAP application server and the database or when there is a problem with the data being transferred.
  Cause:
  
  Network Issues: There may be network connectivity problems between the SAP application server and the database server.
  Configuration Errors: Incorrect configuration settings in the SAP system or the database can lead to this error.
  Data Format Issues: The data being transferred may not be in the expected format, leading to conversion errors.
  Resource Limitations: Insufficient resources (like memory or CPU) on the application server or database server can cause communication failures.
  Database Locking: If the database is locked or if there are issues with database transactions, it can lead to this error.
  
  Solution:
  
  Check Network Connectivity: Ensure that there are no network issues between the SAP application server and the database server. You can use tools like ping or traceroute to diagnose network problems.
  Review Configuration Settings: Verify the configuration settings in the SAP system and the database. Ensure that the connection parameters are correct.
  Data Validation: Check the data being transferred for any inconsistencies or format issues. Ensure that the data types match the expected formats in the database.
  Monitor System Resources: Check the resource usage on both the application server and the database server. If resources are low, consider optimizing the system or upgrading hardware.
  Database Locks: Investigate if there are any locks on the database that might be causing the issue. You can use database management tools to check for locks and resolve them.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates available that can resolve the issue.
  
  Related Information:
  
  CPIC: CPIC is a communication interface used in SAP systems for communication between different SAP systems and between SAP and non-SAP systems.
  Transaction Codes: You can use transaction codes like SM21 (System Log) and ST22 (Dump Analysis) to check for any related logs or dumps that might provide more context on the error.
  SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance, providing them with detailed logs and error messages.
  
  By following these steps, you should be able to diagnose and resolve the UC052 error in your SAP system.