How To Fix /SMB/CM_API_COMMON053 - Source and output file must be different

SAP Error Message - Details

• Message type: E = Error

• Message class: /SMB/CM_API_COMMON -

• Message number: 053

• Message text: Source and output file must be different

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SMB/CM_API_COMMON053 - Source and output file must be different ?

  The SAP error message /SMB/CM_API_COMMON053 indicates that there is an issue with the source and output file being the same in a process, which is not allowed. This error typically occurs in scenarios involving file processing, such as data import/export, file transfers, or data migration tasks.
  Cause:
  The primary cause of this error is that the system is trying to read from and write to the same file. This can happen in various contexts, such as:
  
  When configuring a data transfer job where the input file (source) and the output file are mistakenly set to the same path or filename.
  In scenarios where a file is being processed and the system attempts to overwrite the same file without creating a new output file.
  
  Solution:
  To resolve this error, you need to ensure that the source and output files are different. Here are the steps you can take:
  
  
  Check Configuration: Review the configuration settings for the job or process that is generating the error. Ensure that the source file and output file paths/names are distinct.
  
  
  Modify File Names: If you are using a script or a program to specify the file names, modify the output file name to ensure it is different from the source file.
  
  
  Use Temporary Files: If applicable, consider using a temporary file for processing and then renaming it to the desired output file after the processing is complete.
  
  
  Review Documentation: Check the documentation for the specific SAP module or function you are using to ensure you are following the correct procedures for file handling.
  
  
  Test the Changes: After making the necessary changes, run the process again to verify that the error has been resolved.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Logs and Traces: Review application logs or traces to gather more context about the error, which can help in troubleshooting.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  By ensuring that the source and output files are different, you should be able to resolve the /SMB/CM_API_COMMON053 error and proceed with your file processing tasks.