How To Fix INV_BY_LOC_MAT_MSG030 - Exception in backend RFC(Inventory_LOOKUP_RealTime)

SAP Error Message - Details

• Message type: E = Error

• Message class: INV_BY_LOC_MAT_MSG - Inventory lookup eSOA messages

• Message number: 030

• Message text: Exception in backend RFC(Inventory_LOOKUP_RealTime)

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message INV_BY_LOC_MAT_MSG030 - Exception in backend RFC(Inventory_LOOKUP_RealTime) ?

  The SAP error message INV_BY_LOC_MAT_MSG030 typically indicates an issue related to the backend Remote Function Call (RFC) during an inventory lookup operation. This error can occur in various scenarios, particularly when there are problems with the data being processed or the configuration of the system.
  Possible Causes:
  
  Data Issues: The error may arise due to missing or incorrect data in the inventory tables. This could include missing material master data, location data, or stock data.
  Configuration Issues: There may be configuration problems in the system, such as incorrect settings in the material management or inventory management modules.
  Authorization Issues: The user executing the transaction may not have the necessary authorizations to access the required data.
  Backend System Issues: There could be issues with the backend system itself, such as connectivity problems, performance issues, or system downtime.
  RFC Destination Issues: The RFC destination used for the backend call may not be correctly configured or may be down.
  
  Solutions:
  
  Check Data Integrity: Verify that the material and location data are complete and accurate. Ensure that the relevant master data exists in the system.
  Review Configuration: Check the configuration settings in the SAP system related to inventory management and ensure they are set up correctly.
  User Authorizations: Ensure that the user has the necessary authorizations to perform the inventory lookup. You may need to consult with your SAP security team.
  Monitor Backend System: Check the status of the backend system for any performance issues or downtime. You can use transaction codes like SM21 (System Log) or ST22 (Dump Analysis) to investigate.
  RFC Configuration: Verify the RFC destination settings in transaction code SM59. Ensure that the connection is active and correctly configured.
  Check for Notes and Patches: Look for any SAP Notes or patches related to this error message. Sometimes, SAP releases updates that address specific issues.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SM21, ST22, SM59, and SE37 (for function module analysis) to troubleshoot the issue.
  SAP Notes: Search the SAP Support Portal for any relevant notes that might provide additional context or solutions for this error.
  Logs and Traces: Review application logs and traces to gather more information about the error context.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage with SAP support or your internal SAP technical team for further assistance.