How To Fix CNV_CMIS_G099 - &1 conversion is necessary.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CMIS_G - CMIS: general messages

• Message number: 099

• Message text: &1 conversion is necessary.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_CMIS_G099 - &1 conversion is necessary. ?

  The SAP error message CNV_CMIS_G099 typically indicates that a conversion is necessary for a specific object or data element during a data migration or conversion process. This error is often encountered in the context of SAP's Conversion Management Information System (CMIS) or during data migration projects, such as those involving SAP S/4HANA migrations.
  Cause:
  The error message suggests that the system has detected a data type or format that is incompatible with the target system or data model. This could be due to:
  
  Data Type Mismatch: The source data type does not match the expected target data type.
  Missing Conversion Logic: There may be a lack of defined conversion rules for the specific data element.
  Inconsistent Data: The data in the source system may not conform to the expected standards or formats required by the target system.
  Configuration Issues: There may be configuration settings in the migration tools that need to be adjusted.
  
  Solution:
  To resolve the CNV_CMIS_G099 error, you can take the following steps:
  
  
  Check the Data Mapping: Review the mapping of the source and target data structures to ensure that all data types are correctly aligned. Make sure that the data types in the source system are compatible with those in the target system.
  
  
  Define Conversion Rules: If the error indicates that a conversion is necessary, you may need to define or adjust the conversion rules in the migration tool. This can involve creating custom transformation logic to handle specific data types or formats.
  
  
  Data Cleansing: Inspect the source data for inconsistencies or errors. Cleanse the data to ensure it meets the requirements of the target system.
  
  
  Review Migration Settings: Check the configuration settings of the migration tool to ensure that all necessary options are enabled and correctly set up.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration project you are working on. There may be specific guidelines or known issues related to the CNV_CMIS_G099 error.
  
  
  Testing: After making the necessary adjustments, perform a test migration to verify that the issue has been resolved.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions for this error.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Migration Tools: Familiarize yourself with the specific migration tools being used (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) as they may have specific features or settings that can help address this error.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.