How To Fix O0008 - Masking indicators '+' and '*' are not allowed.

SAP Error Message - Details

• Message type: E = Error

• Message class: O0 - IS-OIL area independent messages

• Message number: 008

• Message text: Masking indicators '+' and '*' are not allowed.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message O0008 - Masking indicators '+' and '*' are not allowed. ?

  The SAP error message O0008, which states "Masking indicators '+' and '*' are not allowed," typically occurs in the context of defining or using certain data fields, particularly in the configuration of data elements or in selection screens where input masks are applied.
  Cause:
  The error is triggered when you attempt to use the masking indicators '+' or '*' in a context where they are not permitted. These indicators are often used in input fields to specify how data should be formatted or displayed, but in certain configurations or contexts, they may not be valid.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Input Masks: Review the input masks defined for the fields in question. Ensure that you are not using the '+' or '*' indicators. Instead, use valid masking characters that are allowed in the specific context.
  
  
  Modify Field Definitions: If you are working with a custom field or data element, check the field definition in the Data Dictionary (SE11). Ensure that the field does not include any invalid masking indicators.
  
  
  Review Selection Screen Logic: If the error occurs in a selection screen, check the logic and definitions of the selection criteria. Ensure that the parameters do not include invalid masking indicators.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for the specific version you are using to understand the valid masking indicators for your context.
  
  
  Testing: After making changes, test the functionality to ensure that the error is resolved and that the input behaves as expected.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. Sometimes, specific versions of SAP may have bugs that are documented in SAP Notes.
  Community Forums: SAP Community and other forums can be helpful to see if other users have encountered the same issue and what solutions they found.
  Transaction Codes: Familiarize yourself with relevant transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), and SE38 (ABAP Editor) for debugging and modifying the relevant objects.
  
  If the issue persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.