How To Fix 50074 - Expansion of source element &3.&4 not possible (target elem. comp. &1.&2)

SAP Error Message - Details

• Message type: E = Error

• Message class: 50 - Messages in Package EEOB

• Message number: 074

• Message text: Expansion of source element &3.&4 not possible (target elem. comp. &1.&2)

What causes this issue?

An error has occurred that has prevented further processing. This is
most likely due to a Customizing error.
The following information should enable a specialist to locate the
problem so that it can be resolved more quickly.
The source of the obligatory target element component <ZH>&V1&.&V2&</>
could not be resolved during container transformation.
This concerns the source element/literal:
<ZH>&V3&</>
Expansion rule:
<ZH>&V4&</>

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Contact your system administrator specifying the error situation
concerned.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 50074 - Expansion of source element &3.&4 not possible (target elem. comp. &1.&2) ?

  The SAP error message 50074, which states "Expansion of source element &3.&4 not possible (target elem. comp. &1.&2)," typically occurs in the context of data modeling or data extraction processes, particularly when working with InfoObjects, DataSources, or similar components in SAP BW (Business Warehouse) or SAP HANA.
  Cause:
  This error generally indicates that there is an issue with the mapping or compatibility between the source and target elements in a data model or transformation. The specific causes can include:
  
  Incompatible Data Types: The source element and target element may have incompatible data types or structures, making it impossible to expand or map one to the other.
  Missing Elements: The source element may not exist or may not be properly defined in the system.
  Incorrect Configuration: There may be a misconfiguration in the data flow or transformation rules that leads to this error.
  Hierarchy Issues: If the source element is part of a hierarchy, and the target element does not support that hierarchy, this error can occur.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Data Types: Verify that the data types of the source and target elements are compatible. If they are not, you may need to adjust the data types in the data model or transformation.
  
  
  Review Element Definitions: Ensure that the source element (&3.&4) is correctly defined and exists in the system. Check for any typos or misconfigurations.
  
  
  Examine Transformation Rules: Review the transformation rules or mappings between the source and target elements. Make sure that the mappings are correctly set up and that all necessary fields are included.
  
  
  Check Hierarchies: If the source element is part of a hierarchy, ensure that the target element can accommodate that hierarchy. If not, consider flattening the hierarchy or adjusting the target structure.
  
  
  Debugging: If the issue persists, consider using debugging tools in SAP to trace the data flow and identify where the error occurs.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific components you are working with for any known issues or additional guidance.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific fixes or patches related to this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered and resolved similar issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench) or RSO2 (Manage DataSources) to help navigate and troubleshoot the issue.
  
  By following these steps, you should be able to identify and resolve the cause of the error message 50074 in your SAP environment.