How To Fix CNV20201049 - Prefix delimit. not allowed here

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20201 -

• Message number: 049

• Message text: Prefix delimit. not allowed here

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20201049 - Prefix delimit. not allowed here ?

  The SAP error message CNV20201049: Prefix delimit. not allowed here typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that there is an issue with the format of the data being processed, specifically related to the use of prefix delimiters in the data fields.
  Cause:
  
  Incorrect Data Format: The error often arises when the data being imported contains prefix delimiters (like slashes, dashes, or other special characters) that are not allowed in certain fields.
  Field Configuration: The target field in the SAP system may not be configured to accept certain characters or delimiters.
  Data Mapping Issues: There may be a mismatch between the source data format and the expected format in the target system.
  
  Solution:
  
  Check Data Format: Review the data being imported to ensure that it adheres to the expected format. Remove any prefix delimiters that are not allowed in the target fields.
  Data Cleansing: Use data cleansing tools or scripts to preprocess the data before migration. This can help in removing or replacing invalid characters.
  Field Configuration Review: Verify the configuration of the target fields in the SAP system to ensure they are set up correctly to accept the intended data.
  Mapping Validation: Ensure that the mapping between source and target fields is correct and that the data types and formats align.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using to understand the allowed formats and any restrictions on delimiters.
  
  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 SAP community forums or support channels where other users may have encountered and resolved similar issues.
  
  By addressing the data format and ensuring compliance with the expected configurations, you should be able to resolve the CNV20201049 error and successfully complete your data migration.