How To Fix LCM_LCA091 - Tech Field name is blank for &1, hence data element is not mandatory

SAP Error Message - Details

• Message type: E = Error

• Message class: LCM_LCA - Messages for LCA Integration

• Message number: 091

• Message text: Tech Field name is blank for &1, hence data element is not mandatory

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LCM_LCA091 - Tech Field name is blank for &1, hence data element is not mandatory ?

  The SAP error message LCM_LCA091 indicates that a technical field name is blank for a specific object (denoted by &1), which means that the data element associated with that field is not marked as mandatory. This can occur in various contexts, such as during data entry or when processing certain transactions in SAP.
  Cause:
  
  Missing Configuration: The technical field name may not have been configured properly in the system. This could be due to missing entries in the relevant customizing settings.
  Data Element Definition: The data element associated with the field may not be defined correctly, or it may not be set as mandatory in the data dictionary.
  User Input Error: If the error occurs during data entry, it could be due to the user not providing necessary information in a required field.
  Transport Issues: If the configuration was recently transported from another system, there may have been issues during the transport that led to incomplete or missing data.
  
  Solution:
  
  Check Configuration: Review the configuration settings for the relevant module or transaction. Ensure that the technical field name is correctly defined and that it is linked to the appropriate data element.
  Data Element Settings: Go to the Data Dictionary (transaction SE11) and check the data element associated with the field. Ensure that it is set as mandatory if it should be.
  Field Mapping: If applicable, check the field mapping in the relevant customizing settings to ensure that all required fields are correctly mapped.
  User Training: If the error is due to user input, provide training or documentation to ensure users understand which fields are required.
  Transport Review: If the issue arose after a transport, review the transport logs and ensure that all necessary objects were included and correctly transported.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), or SPRO (Customizing) to investigate and resolve the issue.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional guidance.
  Debugging: If the issue persists, consider debugging the program or transaction to identify where the field is being processed and why it is not being populated correctly.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.