How To Fix MG301 - Transaction &: record end indicator not set for structure &

SAP Error Message - Details

• Message type: E = Error

• Message class: MG - Batch input: material master

• Message number: 301

• Message text: Transaction &: record end indicator not set for structure &

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MG301 - Transaction &: record end indicator not set for structure & ?

  The SAP error message MG301 indicates that there is an issue with the record end indicator not being set for a specific structure in the context of inventory management or material movements. This error typically arises during the processing of inventory documents, such as goods movements or stock transfers.
  Cause:
  The error can occur due to several reasons:
  
  Data Inconsistency: The structure of the data being processed may not be correctly defined or may be missing required fields.
  Configuration Issues: There may be configuration issues in the material management module that prevent the system from recognizing the end of a record.
  Custom Development: If there are custom programs or enhancements in place, they may not be handling the data correctly, leading to this error.
  Transport Issues: If the system has recently undergone a transport of changes, it may not have been properly updated, leading to inconsistencies.
  
  Solution:
  To resolve the MG301 error, you can take the following steps:
  
  
  Check Data Consistency:
  
  Review the data being processed to ensure that all required fields are populated and that the data structure is correct.
  Use transaction codes like MB51 or MB1A to check the material documents and see if there are any inconsistencies.
  
  
  
  Review Configuration:
  
  Check the configuration settings in the Material Management (MM) module to ensure that all necessary settings are correctly defined.
  Use transaction code SPRO to access the configuration settings and verify the relevant settings for inventory management.
  
  
  
  Debug Custom Code:
  
  If there are custom programs or enhancements, debug the code to identify where the record end indicator is not being set.
  Ensure that any custom logic adheres to the standard SAP data structures.
  
  
  
  Check Transport Requests:
  
  If the issue arose after a transport, check the transport logs for any errors or warnings that may indicate problems with the data structure.
  Ensure that all necessary objects were transported correctly.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message. There may be patches or updates available that resolve the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including transaction codes, data being processed, and any relevant logs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MB1A, MB1B, MB1C, and MB51 for inventory management.
  SAP Documentation: Review SAP documentation related to inventory management and material movements for additional context and troubleshooting steps.
  Community Forums: Check SAP community forums or other online resources where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the cause of the MG301 error in your SAP system.