How To Fix E9121 - Lines inserted

E9121 - Overview

• Message type: E = Error

• Message class: E9 - General IS-U Error Messages

• Message number: 121

• Message text: Lines inserted

What causes this issue?

You have inserted new lines.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E9121 - Lines inserted ?

  The SAP error message E9121 typically indicates that there is an issue related to the insertion of lines in a document or transaction. This error can occur in various contexts, such as during the creation or modification of purchase orders, sales orders, or other documents where line items are involved.
  
  Cause:
  The error message E9121 ("Lines inserted") usually arises due to one of the following reasons:
  
  
  Data Validation Issues: The data being inserted may not meet the required validation criteria set by the system. This could include missing mandatory fields, incorrect data formats, or invalid values.
  
  
  Business Logic Constraints: There may be business rules or constraints that prevent the insertion of certain line items. For example, if a line item is not allowed based on the current status of the document or if it violates certain business rules.
  
  
  Technical Issues: There could be technical issues such as database locks, system performance problems, or issues with