How To Fix /PLMI/AL_GSS076 - Only one source can be mapped to &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMI/AL_GSS -

• Message number: 076

• Message text: Only one source can be mapped to &1

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /PLMI/AL_GSS076 - Only one source can be mapped to &1 ?

  The SAP error message /PLMI/AL_GSS076: Only one source can be mapped to &1 typically occurs in the context of SAP's Advanced Planning and Optimization (APO) or similar modules where data mapping is involved. This error indicates that there is an attempt to map multiple sources to a single target, which is not allowed in the system.
  Cause:
  
  Multiple Source Assignments: The error arises when there are multiple source data entries trying to map to a single target entry. This could happen in scenarios like data transfer, planning, or configuration where the system expects a one-to-one mapping.
  Configuration Issues: Incorrect configuration in the mapping settings or data sources can lead to this error.
  Data Integrity Issues: There may be issues with the data integrity where the source data is not unique or has duplicates.
  
  Solution:
  
  Review Mapping Configuration: Check the mapping configuration in the relevant transaction or configuration settings. Ensure that each target can only be mapped to one source.
  Identify Duplicates: Look for duplicate entries in the source data that are trying to map to the same target. You may need to clean up the data or adjust the mapping logic.
  Adjust Data Sources: If applicable, modify the data sources to ensure that they comply with the one-to-one mapping requirement.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the mapping process in your version of SAP.
  Testing: After making changes, test the mapping process again to ensure that the error is resolved.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use specific transaction codes related to APO or the module you are working with (e.g., /SAPAPO/SDP94 for planning).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Community Forums: SAP Community or other forums can be helpful for finding similar issues faced by other users and their solutions.
  
  If the problem persists after trying the above solutions, it may be beneficial to engage with your SAP support team or consult with an SAP expert for further assistance.