How To Fix ME856 - Message could not be generated due to error &1 during insert

SAP Error Message - Details

• Message type: E = Error

• Message class: ME - Purchasing: General Messages

• Message number: 856

• Message text: Message could not be generated due to error &1 during insert

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ME856 - Message could not be generated due to error &1 during insert ?

  The SAP error message ME856 typically indicates that there was an issue during the insertion of data into a database table, which prevented the generation of a message. This error can occur in various contexts, often related to purchasing documents or material management processes.
  Cause:
  The error message ME856 can be caused by several factors, including:
  
  Database Constraints: There may be constraints in the database that are being violated, such as primary key or foreign key constraints.
  Data Integrity Issues: The data being inserted may not meet the required format or may contain invalid values.
  Authorization Issues: The user may not have the necessary authorizations to perform the insert operation.
  System Configuration: There may be issues with the configuration of the message output settings in the system.
  Custom Code: If there are custom enhancements or modifications in the system, they may be causing the error.
  
  Solution:
  To resolve the ME856 error, you can take the following steps:
  
  Check the Error Log: Review the application log (transaction SLG1) for more detailed information about the error. This can provide insights into what specifically caused the issue.
  Validate Data: Ensure that the data being inserted is valid and meets all necessary criteria. Check for any missing or incorrect fields.
  Review Database Constraints: Check the database table for any constraints that may be causing the insert to fail. Ensure that all required fields are populated correctly.
  Authorization Check: Verify that the user has the necessary authorizations to perform the operation. You can check this in transaction SU53 after the error occurs.
  Configuration Settings: Review the configuration settings for message output in the relevant transaction (e.g., ME21N for purchase orders) to ensure they are set up correctly.
  Debugging: If the issue persists, consider debugging the process to identify where the error is occurring. This may require the assistance of a developer or SAP Basis team.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: ME21N (Create Purchase Order), ME22N (Change Purchase Order), ME23N (Display Purchase Order).
  Application Log: SLG1 can be used to view logs related to application messages and errors.
  SAP Notes: Search for specific SAP Notes related to ME856 in the SAP Support Portal for any known issues or patches.
  
  If the problem continues after following these steps, it may be necessary to engage SAP support or your internal SAP technical team for further assistance.