How To Fix C1801 - &: Value "&" not found

C1801 - Overview

• Message type: E = Error

• Message class: C1 - Characteristics maintenance messages

• Message number: 801

• Message text: &: Value "&" not found

What causes this issue?

The value you entered - &V2& - is not a valid value for the
characteristic.
If you want to restrict the allowed values of a characteristic, the
restricted allowed values must be within the range defined.

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?

Correct the value.
Restrict the values by selecting from the allowed values.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message C1801 - &: Value "&" not found ?

  The SAP error message C1801, which states "Value '&' not found," typically occurs when a user tries to enter a value in a field that is not recognized by the system. This can happen in various contexts, such as when entering data in a transaction, during configuration, or while executing reports.
  Causes:
  
  Invalid Input: The value entered does not exist in the corresponding table or domain. For example, if you are trying to enter a material number that is not in the material master.
  Missing Master Data: The required master data (like customer, vendor, material, etc.) has not been created or is inactive.
  Authorization Issues: The user may not have the necessary authorizations to view or access the data related to the value being entered.
  
  Configuration Issues: The configuration settings for the relevant module may not be set up correctly, leading to the system not recognizing the value.
  Data Consistency Issues: There may be inconsistencies in