How To Fix CNV_PE_IF_RT024 - Alias = &1 + prefix = &2 are too long for data declaration

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_IF_RT - PE: Interfaces Runtime generation

• Message number: 024

• Message text: Alias = &1 + prefix = &2 are too long for data declaration

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_IF_RT024 - Alias = &1 + prefix = &2 are too long for data declaration ?

  The SAP error message CNV_PE_IF_RT024 indicates that the alias and prefix used in a data declaration exceed the maximum length allowed by the system. This error typically arises during data migration or transformation processes, particularly when using the SAP Conversion Tools or during the execution of programs that involve data mapping.
  Cause:
  
  Length Exceedance: The combined length of the alias and prefix exceeds the maximum limit defined in the SAP system. This limit is often set to ensure that identifiers remain manageable and do not cause issues in data processing.
  Incorrect Configuration: The configuration settings for the data migration or transformation process may have been set incorrectly, leading to overly long identifiers.
  Data Model Changes: Changes in the data model or structure may have introduced longer names for fields or tables, which can lead to this error.
  
  Solution:
  
  Shorten Identifiers: Review the alias and prefix being used in the data declaration. Shorten them to ensure that their combined length does not exceed the maximum limit. The maximum length can vary, but it is often around 30 characters for identifiers in SAP.
  Check Configuration: Verify the configuration settings in the migration tool or program. Ensure that the settings are appropriate and do not generate excessively long identifiers.
  Review Data Mapping: If you are using a mapping tool, check the mappings to ensure that they are not generating long names inadvertently. Adjust the mappings as necessary.
  Consult Documentation: Refer to the SAP documentation or help resources for specific guidelines on naming conventions and length restrictions for your version of SAP.
  Testing: After making changes, test the migration or transformation process again to ensure that the error has been resolved.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on handling identifier lengths.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have implemented.
  Version-Specific Guidelines: Be aware that different versions of SAP may have different limitations and best practices, so ensure that you are following the guidelines relevant to your specific SAP version.
  
  By addressing the length of the identifiers and ensuring proper configuration, you should be able to resolve the CNV_PE_IF_RT024 error effectively.