How To Fix /SAPDMC/LSMW_AUX_010015 - Define structure relations first.

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPDMC/LSMW_AUX_010 -

• Message number: 015

• Message text: Define structure relations first.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPDMC/LSMW_AUX_010015 - Define structure relations first. ?

  The SAP error message /SAPDMC/LSMW_AUX_010015 Define structure relations first typically occurs in the context of using the Legacy System Migration Workbench (LSMW) in SAP. This error indicates that the system requires you to define the relationships between the structures before proceeding with the data migration process.
  Cause:
  The error is caused by the absence of defined relationships between the source structures and the target structures in the LSMW project. This is necessary for the system to understand how the data from the legacy system maps to the SAP system.
  Solution:
  To resolve this error, you need to define the structure relations in your LSMW project. Here are the steps to do this:
  
  
  Open LSMW: Go to transaction code LSMW in your SAP system.
  
  
  Select Your Project: Choose the project, subproject, and object where you are encountering the error.
  
  
  Define Structure Relations:
  
  Navigate to the step where you can define the structure relations. This is usually found under the "Maintain Source Structures" or "Maintain Structure Relations" section.
  You will need to specify how the fields in your source structure relate to the fields in the target structure. This typically involves mapping fields from the legacy data to the corresponding fields in the SAP data structure.
  
  
  
  Save Your Changes: After defining the structure relations, make sure to save your changes.
  
  
  Re-run the Process: Once the structure relations are defined, you can re-run the process that was previously failing.
  
  
  Related Information:
  
  Documentation: Refer to the SAP Help Portal or the specific documentation for LSMW for detailed instructions on defining structure relations.
  Data Mapping: Ensure that you have a clear understanding of the data mapping between the legacy system and the SAP system. This may involve consulting with functional experts or reviewing data specifications.
  Testing: After making changes, it is advisable to test the migration process with a small dataset to ensure that the mappings are correct and that the error does not reoccur.
  
  By following these steps, you should be able to resolve the error and successfully proceed with your data migration using LSMW.