How To Fix FMCA1800 - Only one entry is allowed: short accnt, clarification accnt, selecn cat.

FMCA1800 - Overview

• Message type: E = Error

• Message class: FMCA1 - IS-PS-CA: Messages about Contract A/R & A/P

• Message number: 800

• Message text: Only one entry is allowed: short accnt, clarification accnt, selecn cat.

What causes this issue?

You have tried to fill in several of the alternative entries possible
for a sample (short account, clarification account or selection
category).

System Response

The program cannot process multiple entries because then the sample
cannot be clearly assigned.

How to fix this error?

Decide on an entry.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FMCA1800 - Only one entry is allowed: short accnt, clarification accnt, selecn cat. ?

  The SAP error message FMCA1800, which states "Only one entry is allowed: short accnt, clarification accnt, selecn cat," typically occurs in the context of Financial Management (FM) when you are trying to enter multiple entries in fields that are designed to accept only a single entry. This error is often related to the configuration of the financial document or transaction you are trying to process.
  
  Cause:
  
  Multiple Entries: The error is triggered when you attempt to enter more than one value in fields that are restricted to a single entry. This can happen in various scenarios, such as when entering data in a financial document or during budget planning.
  
  Configuration Issues: The system may be configured in such a way that it does not allow multiple entries for certain fields, which can lead to this error.
  Data Entry Mistakes: Users may inadvertently enter multiple values in fields that are meant for single entries.
  
  
  Solution:
  
  Check Input