How To Fix MCW_AA127 - Entry contains invalid characters. See long text

SAP Error Message - Details

• Message type: E = Error

• Message class: MCW_AA - Messages for BW Interface Analytical Applications

• Message number: 127

• Message text: Entry contains invalid characters. See long text

What causes this issue?

You have used special characters in the entry, which can lead to
problems when using the query later on.

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?

Do not use any special characters in this field. Instead, only use
characters that meet the following specifications:
Letters: <ZH>&V1&</> or <ZH>&V2&</>
Numbers: <ZH>&V3&</>
Separators: <ZH>&V4&</>

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MCW_AA127 - Entry contains invalid characters. See long text ?

  The SAP error message MCW_AA127, which states "Entry contains invalid characters. See long text," typically occurs when there are invalid characters in the input fields of a transaction or program. This can happen in various contexts, such as when entering data in a form, uploading files, or processing data in a specific module.
  
  Cause:
  
  Invalid Characters: The input data may contain characters that are not allowed in the specific field. This could include special characters, spaces, or non-alphanumeric characters that the system does not recognize.
  Data Format Issues: The data may not conform to the expected format (e.g., numeric fields containing letters).
  Field Length Exceeded: The input may exceed the maximum length allowed for a particular field.
  
  Configuration Issues: There may be configuration settings in the system that restrict certain characters or formats.
  
  
  Solution:
  
  Check Input Data: Review the data you are entering or uploading. Ensure that it only contains valid characters as per the field requirements.
  Refer