How To Fix CNV_PE_IF_RT028 - Loop structure of sender IF &1 does not contain this time step &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_IF_RT - PE: Interfaces Runtime generation

• Message number: 028

• Message text: Loop structure of sender IF &1 does not contain this time step &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_IF_RT028 - Loop structure of sender IF &1 does not contain this time step &2 ?

  The SAP error message CNV_PE_IF_RT028, which states "Loop structure of sender IF &1 does not contain this time step &2," typically occurs in the context of data migration or data transfer processes, particularly when using the SAP Landscape Transformation (SLT) or other data migration tools.
  Cause:
  This error generally indicates that there is a mismatch between the expected data structure and the actual data being processed. Specifically, it suggests that the time step (or time period) being referenced in the data transfer does not exist in the loop structure of the sender interface. This can happen due to several reasons:
  
  Missing Time Steps: The time step being referenced may not be defined in the source data or the sender interface.
  Incorrect Configuration: The configuration of the sender interface may not be set up correctly to handle the specified time step.
  Data Inconsistency: There may be inconsistencies in the data being transferred, such as missing records for certain time periods.
  Versioning Issues: If there are multiple versions of the data or if the data structure has changed, it may lead to this error.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Sender Interface Configuration:
  
  Verify that the sender interface (IF &1) is correctly configured to include the time step (time period &2) in question.
  Ensure that the time steps are defined correctly in the data model.
  
  
  
  Validate Source Data:
  
  Check the source data to ensure that the time step being referenced exists and is populated with the necessary data.
  Look for any missing records or gaps in the data for the specified time period.
  
  
  
  Review Data Mapping:
  
  Ensure that the mapping between the source and target systems is correctly defined and that all necessary time steps are included.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or notes related to the specific data migration tool you are using for any additional troubleshooting steps or known issues.
  
  
  
  Test with Different Time Steps:
  
  If possible, test the data transfer with different time steps to see if the issue is isolated to a specific period.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Data Migration Tools: Familiarize yourself with the specific data migration tools being used (e.g., SAP Data Services, SLT) and their documentation for best practices and common issues.
  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 identify the root cause of the CNV_PE_IF_RT028 error and implement an appropriate solution.