How To Fix CNV_PE_GEN801 - Generation of DDIC structures not yet executed

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_GEN - Messages for object generation

• Message number: 801

• Message text: Generation of DDIC structures not yet executed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_GEN801 - Generation of DDIC structures not yet executed ?

  The SAP error message CNV_PE_GEN801 indicates that the generation of Data Dictionary (DDIC) structures has not yet been executed in the context of a data migration or conversion project. This error typically arises during the execution of a conversion program or when trying to access data structures that have not been properly set up.
  Cause:
  
  Incomplete Setup: The DDIC structures required for the data migration or conversion process have not been generated. This can happen if the necessary steps in the migration process were skipped or not executed.
  Missing Execution of Pre-requisites: The required transaction or program that generates the DDIC structures has not been run.
  Configuration Issues: There may be configuration issues in the migration project that prevent the generation of the necessary structures.
  
  Solution:
  
  
  Execute the Required Program: 
  
  You need to run the specific program or transaction that generates the DDIC structures. This is often part of the data migration or conversion process. 
  For example, you might need to execute a transaction like CNV_MBT_DDIC or similar, depending on your specific migration scenario.
  
  
  
  Check Migration Project Steps: 
  
  Review the documentation or steps for your specific migration project to ensure that all necessary steps have been completed. Make sure that the generation of DDIC structures is included in the process.
  
  
  
  Review Logs and Messages: 
  
  Check the logs for any previous errors or warnings that might indicate why the DDIC generation was not executed. This can provide insights into what went wrong.
  
  
  
  Consult SAP Notes: 
  
  Look for relevant SAP Notes that might address this specific error message. SAP frequently updates their knowledge base with solutions for common issues.
  
  
  
  Contact SAP Support: 
  
  If the issue persists after following the above steps, consider reaching out to SAP Support for further assistance. They can provide guidance based on the specifics of your system and migration project.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes related to your migration project, such as SE11 (Data Dictionary), SE37 (Function Builder), and others that may be involved in the process.
  Documentation: Review the official SAP documentation for the specific migration tool or project you are using, as it often contains detailed instructions on how to set up and execute the necessary steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to resolve the CNV_PE_GEN801 error and successfully generate the required DDIC structures for your SAP project.