How To Fix UMG128 - Only one line allowed.

SAP Error Message - Details

• Message type: E = Error

• Message class: UMG - Message Class for the Unicode Migration Tool.

• Message number: 128

• Message text: Only one line allowed.

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UMG128 - Only one line allowed. ?

  The SAP error message UMG128 ("Only one line allowed") typically occurs in the context of SAP's User Management or Governance, Risk, and Compliance (GRC) modules. This error indicates that the system is expecting only a single line of input or configuration, but multiple lines have been provided.
  Cause:
  
  Multiple Entries: The most common cause of this error is that the user is trying to enter multiple lines of data in a field or table that only allows a single entry.
  Configuration Issues: There may be a misconfiguration in the settings that dictate how data is entered or processed.
  Data Format: The data being entered may not conform to the expected format, leading the system to interpret it as multiple entries.
  
  Solution:
  
  Check Input Fields: Review the input fields where the error occurs. Ensure that you are only entering a single line of data. If you have multiple lines, consolidate them into one.
  Review Configuration: If you have access to the configuration settings, check if there are any parameters that limit the number of entries. Adjust them if necessary.
  Data Validation: Ensure that the data being entered is in the correct format and does not contain any unintended line breaks or special characters that could cause the system to misinterpret the input.
  Consult Documentation: Refer to SAP documentation or help resources specific to the module you are working with for any additional guidelines on data entry.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Manuals: Review user manuals or training materials for the specific SAP module you are using to understand the expected input formats.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to resolve the UMG128 error and proceed with your tasks in SAP.