How To Fix CONV118 - Start writing the transformation matrices

SAP Error Message - Details

• Message type: E = Error

• Message class: CONV - Messages in Connection with the Converter

• Message number: 118

• Message text: Start writing the transformation matrices

Very similiar to CONV117

What causes this issue?

Transformation matrices were not written during conversion of
assemblies because the BOM or document structure was locked.
The tansformation matrices have been written to a database and a job
will automatically be restarted in approximately one hour.

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CONV118 - Start writing the transformation matrices ?

  The SAP error message CONV118 typically occurs during data transformation processes, particularly when there is an issue with the conversion of data types or structures in SAP systems. This error is often related to the use of transformation matrices in data processing, especially in contexts like data migration, data extraction, or data loading.
  Cause:
  
  
  Data Type Mismatch: The error may arise when there is a mismatch between the expected data type and the actual data type being processed. For example, trying to convert a string to a numeric type without proper formatting.
  
  
  Transformation Logic Issues: If the transformation logic defined in the transformation matrix is incorrect or incomplete, it can lead to this error. This might include missing mappings or incorrect field assignments.
  
  
  Inconsistent Data: The source data may contain inconsistencies or unexpected values that cannot be processed according to the defined transformation rules.
  
  
  Configuration Errors: Incorrect configuration settings in the transformation process can also lead to this error.
  
  
  Solution:
  
  
  Check Data Types: Review the data types of the source and target fields in the transformation matrix. Ensure that they are compatible and that any necessary conversions are correctly defined.
  
  
  Review Transformation Logic: Go through the transformation rules and logic to ensure that all mappings are correctly defined. Look for any missing or incorrect mappings that could cause the error.
  
  
  Data Cleansing: Inspect the source data for any inconsistencies or unexpected values. Cleanse the data to ensure it meets the expected format and values.
  
  
  Debugging: Use debugging tools available in SAP to trace the transformation process. This can help identify the exact point of failure and provide insights into what might be causing the error.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific transformation process you are using. There may be known issues or additional configuration steps required.
  
  
  Testing: After making changes, conduct thorough testing to ensure that the transformation works as expected without triggering the error.
  
  
  Related Information:
  
  
  SAP Notes: Check SAP Notes for any specific notes related to the CONV118 error. SAP frequently updates its knowledge base with solutions to common issues.
  
  
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  
  
  SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP support for assistance. They can provide more detailed guidance based on your specific system configuration and context.
  
  
  By following these steps, you should be able to identify the cause of the CONV118 error and implement a suitable solution.