How To Fix CNV_DMC_MC_EXCEPTION047 - Please do not exceed the allowed length of &1.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_MC_EXCEPTION - Exception texts of Migration Object Modeller

• Message number: 047

• Message text: Please do not exceed the allowed length of &1.

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_MC_EXCEPTION047 - Please do not exceed the allowed length of &1. ?

  The SAP error message CNV_DMC_MC_EXCEPTION047 typically indicates that a certain length limit has been exceeded in a specific field during a data migration or conversion process. This error is part of the Data Migration Cockpit (DMC) and is often encountered when the data being processed does not conform to the expected length constraints defined in the target system.
  Cause:
  The error occurs when the data being migrated exceeds the maximum allowed length for a particular field. This can happen due to:
  
  Incorrect data mapping or transformation rules.
  Data in the source system that does not comply with the target system's field length restrictions.
  Changes in the data model or field definitions between the source and target systems.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify the Field: Check the error message for the specific field that is causing the issue. The placeholder &1 usually indicates the field name or length.
  
  
  Review Data: Examine the data in the source system for the identified field. Look for any entries that exceed the maximum length defined in the target system.
  
  
  Adjust Data: 
  
  If possible, truncate or modify the data in the source system to fit within the allowed length.
  Alternatively, you may need to adjust the mapping rules in the DMC to handle the data appropriately (e.g., by truncating strings).
  
  
  
  Test Migration: After making the necessary adjustments, re-run the migration process to see if the error persists.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the Data Migration Cockpit for any specific guidelines or best practices regarding field lengths.
  
  
  Seek Support: If the issue continues, consider reaching out to SAP support or consulting with a technical expert who specializes in data migration.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Data Migration Cockpit Documentation: Review the official SAP documentation for the Data Migration Cockpit for insights on field mappings and constraints.
  Field Length Definitions: Familiarize yourself with the field length definitions in both the source and target systems to prevent similar issues in the future.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to successfully complete your data migration.