How To Fix CNV_10030035 - Error in prog. &1: &2 and &3 must not follow directly one after the other

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10030 - Message class for package 10030

• Message number: 035

• Message text: Error in prog. &1: &2 and &3 must not follow directly one after the other

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_10030035 - Error in prog. &1: &2 and &3 must not follow directly one after the other ?

  The SAP error message CNV_10030035 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is an issue with the sequence of data entries or records being processed. Specifically, it suggests that certain fields or values must not appear consecutively in the data being migrated.
  Cause:
  The error message CNV_10030035 is triggered when the data being processed violates a specific rule or constraint defined in the migration program. This could be due to:
  
  Incorrect data formatting or structure.
  Missing required fields that should separate the values in question.
  Logical inconsistencies in the data that do not comply with the expected sequence.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review the Data: Check the data being migrated for the specific fields mentioned in the error message. Ensure that the values do not appear consecutively without the required intervening data.
  
  
  Data Validation: Validate the data against the migration rules and requirements. Ensure that all mandatory fields are filled and that the data adheres to the expected format.
  
  
  Modify the Data: If you identify any records that violate the sequence rule, modify them accordingly. This may involve adding missing values or restructuring the data.
  
  
  Consult Documentation: Refer to the SAP documentation related to the specific migration process you are using. There may be additional guidelines or constraints that need to be followed.
  
  
  Test Migration: After making the necessary adjustments, perform a test migration with a smaller dataset to ensure that the error does not occur again.
  
  
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide more specific guidance based on your system configuration and data.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit and its data mapping rules, as understanding these can help prevent similar errors in the future.
  Data Quality: Ensure that your source data is of high quality and adheres to the expected standards before migration to minimize errors.
  
  By following these steps, you should be able to identify the root cause of the CNV_10030035 error and implement a solution to successfully complete your data migration.