How To Fix /SAPDMC/LSMW_GLO_030019 - Attention: No parameter names defined for field mapping.

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPDMC/LSMW_GLO_030 -

• Message number: 019

• Message text: Attention: No parameter names defined for field mapping.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPDMC/LSMW_GLO_030019 - Attention: No parameter names defined for field mapping. ?

  The SAP error message /SAPDMC/LSMW_GLO_030019 indicates that there are no parameter names defined for field mapping in the context of the Legacy System Migration Workbench (LSMW). This error typically arises when you are trying to execute a data migration project and the mapping of fields between the source and target systems is incomplete or incorrectly configured.
  Cause:
  
  Missing Field Mapping: The most common cause is that the field mapping for the data transfer has not been defined or is incomplete. This means that the system does not know how to map the fields from the source data to the target SAP fields.
  Incorrect Configuration: There may be an issue with the configuration of the LSMW project, such as missing parameters or incorrect settings.
  Data Structure Changes: If there have been changes in the data structure of the source or target systems, the existing mappings may no longer be valid.
  
  Solution:
  
  
  Define Field Mapping:
  
  Go to the LSMW project and navigate to the field mapping section.
  Ensure that all necessary fields from the source structure are mapped to the corresponding fields in the target structure.
  If you are using a recording, make sure that the recording captures all the necessary fields.
  
  
  
  Check Project Settings:
  
  Review the settings of your LSMW project to ensure that all required parameters are defined.
  Make sure that the source structure is correctly defined and that the target structure is compatible.
  
  
  
  Recreate or Adjust the Mapping:
  
  If the mapping was previously defined but is now causing issues, consider recreating it or adjusting the existing mappings to ensure they are correct.
  
  
  
  Test the Mapping:
  
  After making changes, test the mapping to ensure that it works as expected. You can do this by running a test import with a small set of data.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on field mapping in LSMW, as there may be additional considerations based on the version of SAP you are using.
  
  
  
  Related Information:
  
  LSMW Overview: LSMW is a tool in SAP that allows for the migration of data from legacy systems to SAP systems. It supports various methods of data transfer, including batch input, direct input, BAPIs, and IDocs.
  Field Mapping: Field mapping is a critical step in the data migration process, as it defines how data from the source system corresponds to fields in the target SAP system.
  Error Handling: If you encounter this error frequently, consider implementing a checklist for field mapping and configuration to ensure that all necessary steps are followed before executing the migration.
  
  By addressing the field mapping and ensuring that all parameters are correctly defined, you should be able to resolve the error and proceed with your data migration project.