How To Fix CNV_OM_MWBGEN102 - Change reading type

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_OM_MWBGEN - SLO: Messages for Object Based MBW Generation

• Message number: 102

• Message text: Change reading type

Self-Explanatory Message

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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_OM_MWBGEN102 - Change reading type ?

  The SAP error message CNV_OM_MWBGEN102 typically relates to issues encountered during the data migration process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is a problem with the reading type configuration in the migration process.
  Cause:
  The error message CNV_OM_MWBGEN102 usually arises due to one of the following reasons:
  
  Incorrect Reading Type Configuration: The reading type specified in the migration object may not be valid or may not match the expected configuration in the target system.
  Data Inconsistencies: There may be inconsistencies in the data being migrated, such as missing or incorrect values that do not conform to the expected reading type.
  Mapping Issues: The mapping between the source and target systems may not be correctly defined, leading to mismatches in the reading type.
  Version Compatibility: The version of the migration tool or the source system may not be compatible with the target system.
  
  Solution:
  To resolve the CNV_OM_MWBGEN102 error, you can take the following steps:
  
  
  Check Reading Type Configuration:
  
  Verify the reading type settings in the migration cockpit or the relevant configuration settings in the source and target systems.
  Ensure that the reading type is correctly defined and matches the expected values in the target system.
  
  
  
  Data Validation:
  
  Review the data being migrated for any inconsistencies or missing values.
  Ensure that all required fields are populated and that the data conforms to the expected formats.
  
  
  
  Review Mapping:
  
  Check the mapping configuration between the source and target systems to ensure that the reading types are correctly mapped.
  Make adjustments as necessary to align the source data with the target system's requirements.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for the specific migration tool you are using to understand the expected configurations and requirements for reading types.
  
  
  
  Update Migration Tool:
  
  Ensure that you are using the latest version of the migration tool, as updates may include fixes for known issues.
  
  
  
  Seek SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. Provide them with detailed information about the error and the context in which it occurred.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on data migration issues.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, which may provide insights into common errors and their resolutions.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their solutions.
  
  By following these steps, you should be able to identify and resolve the cause of the CNV_OM_MWBGEN102 error in your SAP migration process.