How To Fix AH755 - Maximum line item &1 not equal to &2 (FM &3)

SAP Error Message - Details

• Message type: E = Error

• Message class: AH - IS-U billing (master data)

• Message number: 755

• Message text: Maximum line item &1 not equal to &2 (FM &3)

What causes this issue?

It has been determined in function module &v3& that the IERCHZ table
has &v1& line items. This contradicts the &v2& entry in the
OBJ-FL-BELZEILE field. Therefore, new billing line items cannot be
appended consistently.

System Response

Termination of program

How to fix this error?

Contact SAP.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AH755 - Maximum line item &1 not equal to &2 (FM &3) ?

  The SAP error message AH755 indicates that there is a discrepancy between the maximum number of line items allowed and the actual number of line items being processed in a financial transaction or document. This error typically occurs in the context of financial document processing, such as when creating or posting invoices, purchase orders, or other financial documents.
  Cause:
  
  Configuration Settings: The maximum number of line items allowed for a particular financial document type may be configured in the system. If the number of line items being processed exceeds this limit, the error will occur.
  Document Type Limitations: Different document types may have different maximum line item limits set in the system.
  Custom Development: If there are custom programs or enhancements in place, they may inadvertently cause this error by not adhering to the defined limits.
  
  Solution:
  
  Check Configuration: Review the configuration settings for the document type in question. You can do this by navigating to the relevant configuration area in the SAP system (usually under Financial Accounting settings) and checking the maximum line item settings.
  Adjust Line Items: If the number of line items exceeds the allowed limit, consider splitting the document into multiple documents or reducing the number of line items in the current document.
  Consult Documentation: Refer to SAP documentation or help files for specific details on the maximum line item settings for the document type you are working with.
  Custom Code Review: If there are custom developments involved, review the code to ensure it adheres to the maximum line item limits defined in the system.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SPRO to access configuration settings or SE80 to review custom developments.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Testing: After making any changes, conduct thorough testing to ensure that the issue is resolved and that the system behaves as expected.
  
  By following these steps, you should be able to identify the cause of the AH755 error and implement a suitable solution.